2 synonym groups for Controversial

dubious claim, suspect assertion, uncertain declaration, doubtful statement, questionable assertion, disputable claim, controversial statement, ambiguous assertion, unreliable statement, untrustworthy claim, contentious declaration, debatable statement, problematic assertion, suspicious claim, unconvincing statement, shaky assertion, implausible claim, dubious declaration, questionable claim, suspect statement, uncertain assertion, doubtful claim, disputable statement, controversial assertion, ambiguous statement, unreliable claim, untrustworthy statement, contentious assertion, debatable claim, problematic statement, suspicious assertion, unconvincing claim, shaky statement, implausible assertion, dubious statement, questionable declaration, suspect claim, uncertain statement, doubtful assertion [x]

debatable, arguable, contestable, questionable, controversial, doubtful, uncertain, moot, contentious, open to question, open to debate, in dispute, at issue, up for debate, not certain, not definite, not settled, unresolved, unsettled, unconfirmed, unproven, unverified, suspect, dubious, problematic, iffy, ambiguous, equivocal, unclear, indefinite, inconclusive, unsure, undecided [x]