| debatable(adjective, uncertain, doubtful, dubious, shady) |
| arguable(adjective, uncertain, doubtful, dubious, questionable) |
| disputable(adjective, uncertain, doubtful, dubious, questionable) |
| doubtful(adjective, uncertain, dubious, questionable, contentious) |
| dubious(adjective, uncertain, doubtful, questionable, contentious) |
| moot(adjective, uncertain, doubtful, dubious, questionable) |
| problematic(adjective, uncertain, doubtful, dubious, shady) |
| questionable(adjective, uncertain, doubtful, dubious, contentious) |
| unresolved(adjective, uncertain, unsettled, vague, settled) |
| suspicious(adjective, uncertain, doubtful, dubious, suspect) |
| uncertain(adjective, doubtful, dubious, questionable, contentious) |
| contestable(adjective, uncertain, doubtful, dubious, questionable) |
| controversial(adjective, uncertain, doubtful, dubious, questionable) |
| in dispute(adjective, uncertain, doubtful, dubious, questionable) |
| in question |
| problematical(adjective, debatable) |
| suspect(adjective, uncertain, doubtful, dubious, shady) |
| conjectural |
| controvertible(adjective, uncertain, doubtful, dubious, contentious) |
| doubtable(adjective, dubious, suspect, shady, contentious) |