/ Thesaurus / C Synonyms of cave man Find synonyms for: Noun1. caveman, cave man, cave dweller, troglodyte, primitive, primitive personusage: someone who lives in a caveWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language