/ Thesaurus / O Synonyms of old world monkey Find synonyms for: Noun1. Old World monkey, catarrhine, monkeyusage: of Africa or Arabia or Asia; having nonprehensile tails and nostrils close togetherWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language