/ Thesaurus / U Synonyms of unai Find synonyms for: Noun1. two-toed sloth, unau, unai, Choloepus hoffmanni, sloth, tree slothusage: a sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot2. two-toed sloth, unau, unai, Choloepus didactylus, sloth, tree slothusage: relatively small fast-moving sloth with two long claws on each front footWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language