/ Thesaurus / H Synonyms of hereditarianism Find synonyms for: Noun1. hereditarianism, philosophical doctrine, philosophical theoryusage: the philosophical doctrine that heredity is more important than environment in determining intellectual growthWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language