speculative Synonyms

risky high-risk tentative debatable notional meditative doubtful questioning theoretical wondering experimental inquisitive hypothetical abstract contemplative conjectural presumptive unsubstantiated uncertain reflective philosophical unproven riskful stochastic theoretic questionable ruminant suppositive supposititious suppositional quixotic supposed speculativeness ruminating supposable ruminative refutable socratic ratiocinative thoughtful unforeseeable unsupported dicey iffy unpredictable unsafe speculatively suppositious uncorroborated untested