/ Thesaurus / I Synonyms of inventiveness Find synonyms for: Noun1. inventiveness, ingeniousness, ingenuity, cleverness, creativity, creativeness, creative thinkingusage: the power of creative imaginationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language