/ Thesaurus / C Synonyms of choloepus didactylus Find synonyms for: Noun1. 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: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language