entë (2) noun "center" (VT41:16; endë is perhaps to be preferred, see entya)
entoadv. "next" (Arct)
entulessënoun "return" (UT:171)
entya, enetyaadj. "central, middle" (VT41:16; these forms, as well as the noun entë "centre", come from a late, somewhat confused source; the adjective #endëa and the noun endë from earlier material may fit the general system better, and #endëa is even found in the LotR itself as part of the word atendëa, q.v.)
Enu masc. name, "the Almighty Creator who dwells without the world" (LT2:343 - in Tolkien's later Quenya, the divine name appears as Eru instead)
Envinyatarnoun "the Renewer" (LotR3:V ch. 8)
envinyanta passive participle "healed" (MR:405), pointing to a verbal stem #envinyata- "heal", literally "renew"; cf. Aragorn's title Envinyatar "the Renewer" (LotR3:V ch. 8).