/ Thesaurus / H Synonyms of heterozygosity Find synonyms for: Noun1. heterozygosity, stateusage: the state of being heterozygous; having two different alleles of the same geneWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language