conjecturable

debatable imaginary problematic speculative theoretical vague

academic contingent pretending suspect

assumptive casual concocted conditional conjectural contestable disputable doubtful equivocal imagined indefinite indeterminate postulated presumptive presupposed provisory putative questionable refutable stochastic supposed suppositional suppositious theoretic uncertain unconfirmed

certain definite factual real sure

calculated confirmed measured proved proven reliable truthful

conceivable plausible sensible

apprehensible calculable comprehensible convincing credible likely supposable thinkable under the sun

unbelievable unreasonable

impossible improbable incomprehensible unbelieveable unimaginable unthinkable

acceptable expected fair feasible inclined possible prone reasonable

achievable anticipated assuring attainable believeable conceivable credible destined disposed favorite given to imaginable in favor of in the cards in the habit of inferable liable odds-on on the verge of ostensible plausible practicable predisposed presumable promising rational seeming subject to supposable tending thinkable true up-and-coming verisimilar workable

impossible unlikely unreasonable

implausible inapt unforeseeable