Dedication: 3/15/05

unguis: fingernail; ungula: hoof

multungulate, solidungulate, solidungulous, subungual, ungual, unguiculate, unguiferate, ungula, ungulate, unguiligrade

unguo, unctum: smear with oil

anoint, anointment, axunge, disanoint, inunct, inunction, ointment, unction, unctuosity, unctuous, unctuously, unguent

unus: one; universus: all

antiunion, atone, atonement, coadunate, co-unite, co-universal, craft union, disunify, disunion, disunionist, disunite, disunity, e pluribus unum, labor union, microunit, nonunanimous, nonuniformly, nonunion, numero uno, onion, onion dome, onionskin, oniony, Podunk U, probit, reunification, reunify, reunion, reunite, sens unique (Fr), student union, subunit, thermal -unit, trade union, triune, triunity, unanimism, unanimity, unanimous, unanimously, unary, unate, una voce, undecagon, uniate, unicameral, unicellular, unicity, uniclinal, unicorn, unicursal, unicycle, unicyclist, unidentate, unidimensional, unidirectional, unifacial, unifiable, unification, unifier, unifilar, uniflorous, unifoliate, uniform, uniformist, uniformitarian, uniformity, uniformless, uniformly, unify, unigeniture, unijunction, unilabiate, unilateral, unilateralism, unilateralist, unilateralization, unilaterally, unilineal, unilingual, uniliteral, unilocular, unilocularly, unimer, unimodal, unimodular, unimolecular, unineme, uninominl, uninuclear, unio, uniocular, union, unionism, unionist, unionistic, unionization, unionize, union shop, unionwide, uniovular, unipara, uniparental, uniparous, unipartite, uniped, unipersonal, uniplanar, unipod, unipolar, unipotent, unique, uniquely, uniqueness, unireme, uniselector, uniserial, uniseriate, unisex, unisexual, unisexuality, unison, unisonal, unisonant, unisonous, unit, unitable, unital, unitard, unitarian, unitarianism, unitary, unite, unitedly, United Nations, unitedness, United States, uniter, uniterm, unition, unitive, unitively, unitization, unitize, unit rule, unity, univalence, univalent, univalve, univariate, universal, universalism, universalist, universalistic, universality, universalizable, universalization, universalize, universally, universal time, universe, university, univocal, univocalic, univocality, univocally, ununited, USA, (varsity), vertical union, wall unit, yellow union

See ullus. See atone in OED.
urbs: city

ab urbe condita (AUC), burb(s), conurbation, deurbanization, deurbanize, exurb, exurban, exurbia, hyperurbanism, interurban, inurbane, inurbanely, inurbanity, nonurban, subtopia, suburb, suburban, suburbanite, suburbia, suburbicarian, suburbicary, unurbane, urban, urbane, urbanely, urbanism, urbanist, urbanistic, urbanite, urbanity, urbanization, urbanize, urbanology, urbic, urbicide, urbiculture, urbi et orbi, yuppy