unconfirmed Synonyms

without substantiation unjustifiable unofficial unsure undocumented unjustified unclear iffy unsupported unresolved unverified unproved unsanctioned unproven subject to confirmation up in the air untested unsubstantiated unratified unendorsed undiagnosable uncorroborated uncertified unauthenticated unattested undecided undetermined indeterminate indefinite indecisive inconclusive hypothetical groundless dubious doubtful debatable conjectural baseless invalid pending unsettled voided vague unwarranted unreliable unfounded uncertain tentative speculative questionable