| debatable(noun, adjective, certain, uncertain, doubtful) |
| disputable(noun, adjective, open, certain, uncertain) |
| moot(noun, adjective, certain, uncertain, doubtful) |
| questionable(noun, adjective, certain, uncertain, doubtful) |
| controversial(noun, adjective, uncertain, doubtful, unsettled) |
| uncertain(noun, adjective, certain, uncertain, doubtful) |
| doubtful(noun, adjective, certain, uncertain, unsettled) |
| problematic(adjective, open, certain, uncertain, doubtful) |
| dubious(noun, adjective, uncertain, doubtful, unsettled) |
| undecided(noun, adjective, uncertain, doubtful, unsettled) |
| open(adjective, uncertain, doubtful, unsettled, hesitant) |
| problematical(adjective, certain, uncertain, doubtful, dubious) |
| reasonable(adjective, sound, sensible, rational, practical) |
| unsure(adjective, uncertain, doubtful, questionable, debatable) |
| contestable(adjective, uncertain) |
| unsettled(noun, adjective, uncertain, doubtful, vague) |
| open to question(expression, adjective, idiom, uncertain, dubious) |
| unresolved(adjective, doubtful, unsettled, undecided, debatable) |
| believable(adjective, sound, reasonable, sensible, rational) |
| contentious(adjective, doubtful, dubious, questionable, provocative) |