debatable

I adjective admitting of doubt, ambiguous, arguable, at issue, baffling, capable of being debated, changeable, confutable, conjecturable, conjectural, contentious, contestable, controversial, controvertible, cryptic, deniable, disposed to question, disputable, disputatious, doubtable, doubtful, dubious, dubitable, dubitative, enigmatic, eristic, hard to believe, hypothetical, in dispute, in issue, in question, inconceivable, incredible, indecisive, indefinite, indeterminate, nebulous, obscure, open to debate, open to discussion, open to dispute, open to doubt, open to question, open to suspicion, paradoxical, perplexing, possible, precarious, problematic, problematical, puzzling, questionable, refutable, speculative, subject to argument, subject to contention, subject to contravention, subject to controversy, suppositious, suspect, suspicious, theoretical, unaffirmed, unascertained, unbelievable, uncertain, unconfirmed, undecided, undemonstrable, undemonstrated, under discussion, under examination, undetermined, unfixed, unpredictable, unproven, unreliable, unresolved, unsettled, unsure, unsustainable, unsustained, unverifiable, up for discussion, up in the air, vague associated concepts: debatable issue, debatable question II index arguable, contestable, controversial, disputable, doubtful, dubious, equivocal, indefinite, litigious, moot, polemic, problematic, speculative, uncertain (questionable), undecided