Ab (ā before consonants)

Argus, Argī M = Argus (the family dog. Also, the name of Odysseus’ dog in the Odyssey)

arma, armōrum N. pl. = arms, weapons {this word only exists in the plural} [alarm, alarmist, alarum, arm, armada, armadillo, armament, armamentarium, armature, armigerous, armiger, armipotent, armistice, armor, armorer, armory, armour, arms, army, disarm, disarmament, rearm, rearmament, unarmed]

arripiō, arripere, arripuī, arreptus/a/um = to grab hold of, to snatch [correption, enrapt, enrapture, enraptured, fluviraption, rapacious, rapaciously, rapaciousness, rape, rapid, rapidity, rapidly, rapidness, rapids, rapine, rapt, raptorial, rapture, rapturing, raptured, raptures, rapturist, rapturous, rapturously, rapturousness, ravage, raven, ravening, ravenous, ravenously, ravenousness, ravin, ravine, ravines, ravish, ravisher, ravishingly, ravishment, surreption, surreptitious, surreptitiously, usurp, usurping, usurpant, usurper, usurpation, usurpatory, usurper, usurpingly]

ars, artis, F. = skill, art; technique [artful, artfully, artfulness, artifact, artifice, artificer, artificial, artificially, artificialness, artillerist, artillery, artisan, artist, artiste, artistic, artistical, artistically, artistry, artless, artlessly, artlessness, art nouveau, artsy, Vires, artes, mores = “Strength, arts, morals.”]

Ascanius, Ascaniī M. = Ascanius, “Iulus” (the son of Aeneas and Creusa)

ascendō, ascendere, ascendī, ascensūrus/a/um = to come, go up, climb up [ancestor, ascend, ascendance, ascendancy, ascendant, ascendant, ascendingly, ascension, ascensional, ascent, condescend, condescending, condescension, descend, descendant, descendent, descent, scan, scandal, scandalize, scandalmonger, scandalous, scandent, scansion, scansorial, scintiscanner, slander, transcend, transcendence, transcendency, transcendent, transcendental, transcendentalism]

aspersus/a/um = sprinkled [asperse, aspersion, diaspora, disperse, dispersion, insperse, inspersion, interspersal, intersperse, interspersing, interspersion, monodisperse, polydisperse, respersion, retispersion, sperse, sporadic, sporadically]

aspiciō, aspicere, aspexī, aspectus/a/um = to look at [aspect, audiospectogram, auspices, auspicious, cacospectamania, chronospecies, circumspect, conspicuous, despicable, despise, despite, ecospecies, especial, espionage, expect, expectancy, extrospection, haruspex, haruspicate, inauspicious, inspect, inspection, introspect, introspective, perspective, perspicacious, perspicacity, perspicuous, prospect, prospective, prospectus, respect, respective, respite, retrospect, special, species, specification, specify, specimen, specious, spectacle, spectacles, spectacular, spectator, specter, spectral, spectroheliograph, spectrology, spectrometer, spectrophobia, spectrum, speculate, speculation, speculative, speculator, spy, suspect, suspicion, suspicious]

assequor, assequī, assecūtus sum = to pursue, catch up, attain [consecutive, consequence, ensue, execute, execution, executive, executor, executrix, non sequitur, obsequious, persecute, persecution, prequel, prosecute, prosecution, prosecutor, pursuance, pursue, pursuit, second, secondary, sect, sectarian, sequacious, sequel, sequela, sequence, sequencial, sequent, sequential, subsequent, sue, suit, suitable, suite, suitor]

at = but

atque = and, and also

ātrium, ātriī N = main entrance hall [atrial, triomegaly, atrioseptoplasty, atrioseptostomy, atriotomy, atrioventricular, atrium (s), atria (pl), sinoatrial, sinuatrial]

attonitus, a, um = astonished, astounded [thunder, thunderous, thundery, thunderous, thunderously, thunderousness, thunder-struck, tonitrate, tonitrophobia, tonitruphobia, tonitrous, tonitrual, tonitruation, tonitruone, astound, astonish]

auctōritās, auctōritātis F = influence, authority [auction, auctioneer, augment, augmentation, augmentative, August, august, augustly, augustness, author, authoress, authoritarian, authoritative, authoritativeness, authority, authorization, authorize, auxanogram, auxanography, auxanology, auxanometer, auxesis, auxetic, auxetical, auxiliary, auxiliometer, auxilytic, auxin, auxoautotrophic, auxocardia, auxochrome, auxocyte, auxodrome, auxoflore, auxograph, auxoheterotrophic, auxology, auxometer, auxospore, auxotonic, unauthorized]

audāx, audācis = bold, daring [audace, audacious, audacity, inaudacity]

audeō, audēre, ausus sum = to dare [audace, audacious, audacity, inaudacity] This is a semi-deponent verb!

audiō, audīre, audīvī, audītus/a/um = to hear, listen to [audibility, audible, audibleness, audibly, audiclave, audicon, audience, audiency, audient, audile, audio, audioanalgesia, audiofrequency, audiogenic, audiogram, audiolingual, audiological, audiologist, audiology, audiometer, audiometric, audiometrician, audiometrist, audiometry, audiophile, audiophiliac, audiospectogram, audiospectograph, audiovisual, audiphone, audit, audition, auditive, auditognosis, auditor, auditories, auditorily, auditorium, auditory, auditory hypoesthesia, auditress, autoaudible, clairaudience, clairaudient, disobedience, disobedient, disobediently, disobey, dysaudia, exaudible, exaudition, inaudible, inaudibleness, inaudibly, micro-audiphone, obedience, obedient, obediently, obeisance, obey, postauditory, preaudience, psychauditory, psychoauditory, subaudible, subaudition, superaudible, transaudient, unaudible, unaudited]

auferō, auferre, abstulī, ablātus/a/um = carry away, take away, remove [ablate, ablating, ablated, ablation, ablative, ablator, adulation, afferent, aquifer, auriferous, circumference, collate, collation, collatron, confer, conferee, conference, conferred, conifer, coniferous, correlate, correlation, crucifer, cruciferous, defer, deference, deferment, deferred, deferring, differ, difference, different, differential, differentiate, dilate, dilation, dilatory, effer, efferent, elate, elated, elation, ferriferous, ferry, fertile, fertility, fetiferous, fructiferous, herbiferous, infer, inference, interfere, interference, lactiferous, legislate, legislation, legislator, legislature, Lucifer, oblation, odiferous, offer, offering, prefer, preferable, prelate, prelation, proffer, refer, referee, reference, referenda (plural), referendum (singular), referent, referral, relate, relation, relationship, relative, relativity, sanguiferous, somniferous, suffer, sufferable, sufferance, superlative, transfer, transferable, translatable, translate, translation, translator, vociferate, vociferous]

aufugiō, aufugere, aufūgī, aufugitūrus/a/um = to flee, run away, escape [centrifugal, centrifuge, febrifugal, febrifuge, fugacious, fugitive, fugue, fumifugist, insectifuge, lucifugal, lucifugous, nidifugous, phrontifugic, refuge, refugee, solifugal, somnifuge, somnifugous, subterfuge, tempus fugit = “Time flees”, vermifugal, vermifuge]

augeō, augēre, auxī, auctus/a/um = to increase [auction, auctioneer, augment, augmentation, augmentative, August, august, augustly, augustness, author, authoress, authoritarian, authoritative, authoritativeness, authority, authorization, authorize, auxanogram, auxanography, auxanology, auxanometer, auxesis, auxetic, auxetical, auxiliary, auxiliometer, auxilytic, auxin, auxoautotrophic, auxocardia, auxochrome, auxocyte, auxodrome, auxoflore, auxograph, auxoheterotrophic, auxology, auxometer, auxospore, auxotonic, unauthorized]

Augustus, Augusta, Augustum = (of) August [auction, auctioneer, augment, augmentation, augmentative, August, august, augustly, augustness, author, authoress, authoritarian, authoritative, authoritativeness, authority, authorization, authorize, auxanogram, auxanography, auxanology, auxanometer, auxesis, auxetic, auxetical, auxiliary, auxiliometer, auxilytic, auxin, auxoautotrophic, auxocardia, auxochrome, auxocyte, auxodrome, auxoflore, auxograph, auxoheterotrophic, auxology, auxometer, auxospore, auxotonic, unauthorized]

aura, aurae F = breeze, air [aura (s); aurae, auras (pl); aural; from the Greek aer: aerate, aerated, aeration, aerator, aerenchyma, aerial, aerial root, aeriferous, aerification, aeroacoustics, aeroallergen, aeroatelectasis, aerobacter, aerobatic, aerobatics, aerobe, aerobes (faculative), aerobic, aerobics, aerobiological, aerobiologist, aerobiology, aerobiont, aerobioscope, aerobiosis, aerobiotic, aerobullosis, aerocele, aerochorous, aerochore, aerochory, aeroculture, aerodontia, aerodontics, aerodontia, aerodontology,aerodrome, airdrome (British), aerodromic, aerodromophobia, aerodynamic, aerodynamic drag, aerodynamics, aerodyne, aeroembolism, aeroemphysema, aerogastria, aerogel, aerogen, aerogenerator, aerogenesis, aerogenic, aerogenous, aerogram, aerogramme, aerograph, aerographer, aerographic, aerographical, aerographics, aerography, aerohydrotherapy, aerohygrophilous, aerohygrophile, aerohygrophily, aerohygrophobe, aerohygrophobia, aerohygrophobous, aerohygrophoby, aeroionization, aeroionotherapy, aerolite, aerolith, aerolitic, aerologist, aerology, aeromagnetics, aeromancy, aeromantist, aeromechanics, aeromedicine, aeromedical, aerometer, aerometric, aerometry, aeromorphosis, aeronausiphobia, aeronaut, aeronautic, aeronautical, aeronautically, aeronautics, aeronautism, aeroneurosis, aeronomer, aeronomist, aeronomy, aeronomic, aeronomical, aero-odontalgia, aero-odontodynia, aero-otitis; barotitis; aeroparotitis, aeropathy, aeropause, aeroperitonia, aeroperitoneum, aerophagia, aerophagy, aerophagic, aerophilately, aerophile, aerophilic, aerophilous, aerophily, aerophobe, aerophobia, aerophony, aerophora, aerophore, aerophysics, aerophyte, epiphyte, air plant, aeropiesotherapy, aeroplane, aeroplankton, aeroplethysmograph, aeroponics, aeroporotomy, aeroscepsy, aeroscepsis, aeroscope, aeroscloscope, aeroscopy, aerosialophagy, aerosinusitis, aerosis, aerosol, aerosolization, aerosolology, aerosol propellant, aerosomes, aerospace, aerospace engineering, aerosphere, aerostat, aerostatic, aerostatics, aerotaxis, aerotactic, aerotherapy, aerotherapeutics, aerothermodynamics, aerothermodynamic, aerothermotherapy, aerotitis, barotitis, aero-otitis, aviator's ear, aviation otitis, altitude dysbarism, aerotolerant, aerotonometer, aerotonometry, aerotropism, aerotropic, aerotropolis (s), aerotropoli (pl), aerotympanal, aerourethroscope, aerourethroscopy, aeroxyl, anaerobe, anaerobic, anaerobiont, anaerobiosis, anaerobiotic, anaerogenic, anaerophyte, anaeroplasty, bioaeration, helioaerotherapy, mechanical aeration, microaerobion, microaerophil, microaerophilic, microaerophile, microaerophily, microaerosol, microaerotonometer, oligoaerobic, prosaerotaxis, sialoaerophagia, sialoaerophagy, surface aeration, thermaerotherapy, tracheoaerocele, aural]

aureus, aurea, aureum = golden, of gold [aureate, aureole, auriargentiferous, auric, aurid, auriferous, aurific, aurify, aurigraphy, aurimine, aurivorous, aurochromoderma, aurotherapy, aurous, oriflamme, oriole, orphrey, orpiment, orpin, orpine]

aurīga, aurīgae M!!! = charioteer

auris, auris F = ear [aural, auricle, auricula (singular), auricular, auricularly, auriculate, auriculid, auriculocranial, auriculoid, auriculotemporal, auriculoventricular, auriform, aurilave, auripuncture, auris, auriscope, auriscopy, aorist, aurometer, auroscope, dextraurality, levoaurality, sinistraurality]

aurum, aurī N = gold [aureate, aureole, auriargentiferous, auric, aurid, auriferous, aurific, aurify, aurigraphy, aurimine, aurivorous, aurochromoderma, aurotherapy, aurous, oriflamme, oriole, orphrey, orpiment, orpin, orpine]

aut = or aut…aut = either…or

autem = but, however

auxilium, auxiliī N = help, aid [auction, auctioneer, augment, augmentation, augmentative, August, august, augustly, augustness, author, authoress, authoritarian, authoritative, authoritativeness, authority, authorization, authorize, auxanogram, auxanography, auxanology, auxanometer, auxesis, auxetic, auxetical, auxiliary, auxiliometer, auxilytic, auxin, auxoautotrophic, auxocardia, auxochrome, auxocyte, auxodrome, auxoflore, auxograph, auxoheterotrophic, auxology, auxometer, auxospore, auxotonic, unauthorized] auxiliō = with the help (ablative of means)

Avē! (singular)/ Avēte! = Greetings!

āvertō, āvertere, āvertī, āversus/a/um = to turn aside, turn away [adversa, adversary, adversative, adversatively, adversativeness, adverse, averse, adversely, adverseness, adversion, adversity, adversus; adv., advertence, advertency, advertent, advertently, adverter, advertise, advertisement, advertiser, advertising, advertive, alopecia universalis, ambiversion, animadversion, animadversive, animadversiveness, animadvert, animadverter, anniversary, anteversion, antevert, aquatic vertebrate, autocholecystotransversecolostomy, averse, aversely, averseness, aversion, avert, avertible, bioconversion, biodiversity, contraversialist, contraversially, controverse, controversial, controversialism, controversialist, controversially, controversion, controversy, controvert, controvertible, controvertibly, conversable, conversableness, conversably, conversant, conversantly, conversation, conversational, conversationalist, conversationally, converse, conversely, converser, conversibility, conversible, conversion, conversive, convert, converter, convertibility, convertible, convertibly, convertive, costotransversectomy, costovertebral, dextrorse, dextroversion, divers, diverse, diversely, diverseness, diversifiable, diversification, diversifier, diversify, diversiloquent, diversiloquence, diversion, diversity, diversivolent, divert, divertingly, divertingness, divertisement, divertive, divorce, divorceable, divorcee, divorcement, divorcer, electrothermal energy conversion, electroversion, eversion, evert, evertebrate, ex adverso = “from the opposite side.”, extraversion, extrorse, extrovert, inadvertence, inadvertent, inadvertently, incontrovertible, incontrovertibleness, incontrovertibly, inconversant, inconvertible, inconvertibleness, inconvertibly, introrse, introversion, introversive, introvert, inverse, inversely, inversion, inversive, invert, invertebrate, inverter, invertible, ipsiversive, irreversible, irreversibleness, irreversibly, lateroversion, levocycloversion, levoversion, linguoversion, malversation, mentotransverse, mesioversion, mesioplacement, mesial displacement, obverse, obversely, obversion, obvert, obvert, perverse, perversely, perverseness, perversion, perversity, perversive, pervert, pervertible, prosaic, prosaically, prosaicness, prosaism, prosaist, prosy, quaquaversal, reconvert, reconvertibility, reconvertible, retrorser, retroversion, revers, reversal, reversatile, reverse, reversely, reverser, reversible, reversibly, reversicon, reversion, reversionary, reversioner, reverso, revert, sacrovertebral, seroconversion, seroreversion, sinistrorse, subversary, subversion, subversive, subvert, subverter, subvertible, suzerain, suzerainty, tergiversate, tergiverse, tetrovert, thermal inversion, transversal, transversality, transversally, transverse, transversectomy, transverse suture, traversable, traverse, traverser, universal, universalism, universalist, universalistic, universality, universalize, universally, universalness, universe, university, versatile, versatilely, versatileness, versatility, verse, versed, versicle, versicolor, versifier, versify, versify, version, verso, versus; vs., vertebra, vertebral, vertebrally, vertebrate, vertebrectomy, vertex, vertical, verticality, vertically, verticil, verticillation, vertiginous, vertiginousness, vertigo, vervel, vice versa = The other way round; the change being turned, vortex, vortical, vorticism, vortiginous]

avis, avis F (avium – genitive plural)= bird [Aves, avian, aviarist, aviary, aviary (s), aviaries (pl), aviate, aviation, aviator, aviateur, aviatress, aviatrix, avicide, avicole, avicolous, avicular, aviculture, aviculturist, avifauna (s), avifaunae (pl), avifaunal, avigation, avimancy, avine, avinosis, avion, avionic, avionics, Avisaurus]

barbarus, barbara, barbarum = barbarian [Barbara, barbaralalia, Barbarella, barbarian, barbaryn (older spelling), barbarianess, barbarianism, barbarianize, barbaric, barbarically, barbarism, barbarity, barbarization, barbarisation (British), barbarize, barbarized, barbarizing, barbarocracy, barbarous, barbarously, barbarousness, Barbary, debarbarization, debarbarize, disbarbarize, mixobarbaric, rebarbarization, rebarbarize, rebarbarizing, semibarbarian, unbarbarized]

beātus/a/um = happy, blessed [beatific, beatifically, beatification, beatify, beatitude; The Beatitudes]

bellum, bellī N. = war [antebellum, bellator, bellatrix, bellicism, bellicose, bellicosely, bellicoseness, bellicosity, belligerence, belligerency, belligerent, belligerently, bellipotent, bellipotence, Bellona, casus belli, co-belligerence, cobelligerence, cobelligerent, In pace, ut sapiens, aptarit idonea bello. = “In peace, like a wise man, he appropriately prepares for war.”; nonbelligerence, nonbelligerent, pax in bello = “Peace in war.”; Pax paritur bello. = “Peace is produced by war.”; Pax potior bello. = “Peace is more powerful than war.”; Pax quaeritur bello. = “Peace is sought by war.”; per aspera belli = “Through the hardships of war.”; postbellum, post-bellum, rebel, rebellion, rebellious, rebelliously, rebelliousness, revel, revelry, Si vis pacem para bellum. = “If you want peace, prepare for war.”; status quo ante bellum = “The previous position before the war.” ; Related "war, war-like" or "battle" word units: areo-; -machy; milit-. ]

bene = well melius = better optimē = very well [benedicence, benedicite, benedict, benediction, benedictory, benefaction, benefactor, benefactress, benefice, beneficence, beneficent, beneficently, beneficial, beneficially, beneficialness, beneficiary, benefit, benemortasia, bene tenax, Bene vale, benevolence, benevolent, benign, benignant, benignity, benignly, benison, Nota bene., N.B., omnibenevolence, omnibenevolent]

benignus/a/um = kind, gentle [benedicence, benedicite, benedict, benediction, benedictory, benefaction, benefactor, benefactress, benefice, beneficence, beneficent, beneficently, beneficial, beneficially, beneficialness, beneficiary, benefit, benemortasia, bene tenax, Bene vale, benevolence, benevolent, benign, benignant, benignity, benignly, benison, Nota bene., N.B., omnibenevolence, omnibenevolent] benigne = thank you!

bibō, bibere, bibī, ------- = to drink [aquabib, beverage, bib, bibs, bibacious, bibacity, bibation, bibber, bibbery, bibbing, bibbler, bibler, bibbeler, bibbling, biberon, bibesy, bibition, bibitory, bibosity, bibulous, bibulously, imbibe, imbibed, imbiber, imbibing, imbibition, imbibitional, imbrue, imbrues, imbruing, imbrued; embrue, imbue, imbues, imbuing, imbued, multibibe, ombibulous, preimbibe, reimbibe, reimbibing, tipple, tippler, tippling, winebibber]

bis = twice [biangular, biannual, biaruricular, biaxial, bicameral, bicentenary, bicentennial, bicentric, bicentricity, bicephalous, biceps, bicipital, bicorpora, bicuspid, bicycle, bicyclic, bicycling, biennia, biennial, biennium, bifocal, bifocals, bifoliate, bifurcate, bigamist, bigamous, bigamously, bigamy, bihourly, bilabial, bilateral, bilateralism, bilaterally, bilinear, bilingual, billion, bimanual, bimanually, bimestrial, bimester, bimetallic, bimetallism, bimillennium, bimonthly, binary, binate, binaural, binaurally, binauricular, binocle, binocular, binomenclature, binomial, binomial, binomialism, binomially, binophthalmoscope, binoscope, binym, biparous, bipartite, biped, bipedal, biplane, bipod, bipolar, bipolarity, biquarterly, biracial, biradial, biscuit, bisect, bisected, bisection, bisectional, bisector, bisexual, bisexualism, bisexuality, bisexually, bitheism, bivalence, bivalent, bivalve, biweeklies, biweekly, biyearly, combination, combinatory, combine, recombine]