/ Thesaurus / S Synonyms of speculativeness Find synonyms for: Noun1. speculativeness, riskiness, perilusage: financial risk; "he rejected stocks that didn't pay dividends because of their speculativeness"2. speculativeness, uncertainty, uncertainness, precariousnessusage: the quality of being a conclusion or opinion based on supposition and conjecture rather than on fact or investigation; "her work is highly contentious because of its speculativeness and lack of supporting evidence"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language