unproven Synonyms

unproved undocumented unjustified unsupported unconfirmed unverified without cause speculative unwarranted untrue unsound unreliable ill-founded unjustifiable untried untested unsubstantiated unpracticed unestablished unendorsed undemonstrated uncorroborated unattested time tested unprovable unfounded trial fabricated experimental dubious docimastic conjectural baseless assumed apocryphal alleged academic false groundless hypothetical theoretical test tentative suppositional spurious putative probative presumed new idle