Breadcrumb Home > Thesaurus > M Synonyms of marmoset Find synonyms for: Noun1. marmoset, New World monkey, platyrrhine, platyrrhinianusage: small soft-furred South American and Central American monkey with claws instead of nailsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of marmoset (Dictionary) ✖ Related Content Daily Word Quiz: ultimathule Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language