/ Thesaurus / O Synonyms of outbred Find synonyms for: Adjective1. outbred (vs. inbred), crossbred, exogamous#2, exogamicusage: bred of parents not closely related; having parents of different classes or tribesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language