| arguable(adjective, uncertain, doubtful, unsettled, dubious) |
| controversial(adjective, uncertain, doubtful, unsettled, dubious) |
| debatable(adjective, uncertain, doubtful, unsettled, dubious) |
| doubtful(adjective, uncertain, unsettled, dubious, questionable) |
| dubious(adjective, uncertain, doubtful, unsettled, questionable) |
| moot(adjective, uncertain, doubtful, unsettled, dubious) |
| open(adjective, unsettled, undecided) |
| problematic(adjective, uncertain, doubtful, unsettled, dubious) |
| questionable(adjective, uncertain, doubtful, unsettled, dubious) |
| uncertain(adjective, doubtful, unsettled, dubious, questionable) |
| undecided(adjective, uncertain, doubtful, unsettled, dubious) |
| unsettled(adjective, uncertain, doubtful, dubious, problematic) |
| ambiguous(adjective, unsettled, equivocal, undecided) |
| dubitable(adjective, unsettled, equivocal, undecided) |
| equivocal(adjective, unsettled, undecided) |
| in question(expression, adjective, unsettled, equivocal, undecided) |
| indecisive(adjective, unsettled, equivocal, undecided) |
| problematical(adjective, debatable) |
| unresolved(adjective, unsettled, equivocal, undecided) |
| up in the air(expression, adjective, idiom, unsettled, equivocal) |