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