Synonyms and related words :
arguable, at issue, before the house, conditional, conditioned, confutable, conjectural, contestable, contingent, controversial, controvertible, debatable, deniable, dependent, depending, disputable, doubtable, doubtful, dubious, dubitable, iffy, in debate, in dispute, in doubt, in dubio, in suspense, in the balance, mistakable, moot, on the agenda, on the docket, on the floor, on the table, open, open for discussion, open to doubt, open to question, pendent, pending, problematic, questionable, refutable, speculative, sub judice, suppositional, suspect, suspenseful, suspicious, uncounted, undecided, under active consideration, under advisement, under consideration, under examination, under investigation, under surveillance, undetermined, unestablished, unfixed, unsettled, untold, up for grabs