/ Thesaurus / C Synonyms of conceptive Find synonyms for: Adjective1. conceptive, impregnable, fertile (vs. sterile)usage: capable of conceivingWordNet 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