unconfirmed

flimsy gratuitous groundless unfounded unjustifiable unjustified unsubstantiated unsupported untenable unwarranted

bottomless foundationless reasonless uncorroborated ungrounded

called-for justified proven reasonable warranted

based

debatable dicey dubious hazy indecisive insecure precarious problematic suspicious uncertain undecided uneasy unsettled unstable unsure

ambiguous borderline chancy clouded contingent disreputable doubtable dubitable equivocal far-fetched fat chance fishy hazardous iffy impugnable inconclusive indefinite indeterminate indistinct long shot obscure on thin ice open pending shady sneaky speculative suspect touch-and-go touchy up for grabs

certain clear decided definite determined indubious safe secure settled stable strong sure trustworthy trusty undoubted

believing confirmed convinced exact resolved trusting unquestionable

debatable imaginary problematic speculative theoretical vague

academic contingent pretending suspect

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

certain definite factual real sure

calculated confirmed measured proved proven reliable truthful

ambiguous arguable controversial debatable dubious problematic suspicious unproven vague

apocryphal contingent controvertible cryptic disputable dubitable enigmatic equivocal fishy hard to believe hypothetical iffy indecisive indefinite indeterminate moot mysterious obscure occult open to doubt open to question oracular paradoxical problematical provisional shady suspect undefined under advisement under examination unreliable unsettled

certain clear definite incontrovertible indubious sure trustworthy trusty undoubted unquestionable

indisputable proven

unsettled

acting ad interim conjectural contingent dependent iffy indefinite makeshift not final not settled on trial open for consideration probationary provisional provisionary provisory speculative subject to change temporary test trial undecided

certain conclusive decisive definite final sure

ambiguous borderline chancy clouded contingent debatable dicey disreputable doubtable dubious dubitable equivocal far-fetched fat chance fishy hazardous hazy iffy improbable impugnable inconclusive indecisive indefinite indeterminate indistinct insecure long shot obscure on thin ice open pending precarious problematic questionable shady sneaky speculative suspect suspicious touch-and-go touchy uncertain undecided uneasy unlikely unsettled unstable unsure up for grabs

ambiguous ambivalent dubious erratic hazy hesitant insecure precarious questionable risky unclear undecided undetermined unpredictable unreliable unresolved unsettled unsure vague

chancy conjectural fitful hanging by a thread iffy incalculable inconstant indefinite indeterminate indistinct irregular irresolute on thin ice speculative touch and go unfixed unforeseeable up for grabs up in the air vacillating variable wavering

certain clear decided definite determined predictable reliable resolved safe secure settled sure trustworthy unchanging undoubted

foreseeable

informal personal

off the record private uncorroborated unsanctioned

authoritative authorized confirmed official

debatable dubious unsupported

arguable controversial disputable doubtful dubitable fishy hard to believe iffy indefinite open to doubt open to question suspect suspicious uncertain uncorroborated

certain sure

null

avoided bad dead invalid negated voided

forceless fruitless ineffective ineffectual inoperative not viable nugatory null and void set aside sterile unenforceable unfruitful unratified unsanctioned unsuccessful useless vain worthless

worthy

filled full meaningful occupied valid