/ Thesaurus / P Synonyms of piltdown man Find synonyms for: Noun1. Piltdown man, Piltdown hoax, primitive, primitive personusage: a supposedly primitive man later proven to be a hoaxWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language