| suspect(adjective, uncertain, doubtful, dubious, unclear) |
| doubtable(uncertain, shaky, dubious, suspect, unclear) |
| dubitable(adjective, uncertain, doubtful, unsettled, shaky) |
| in doubt(expression, adjective, open, uncertain, doubtful) |
| speculative(adjective, uncertain, shaky, vague, unclear) |
| undetermined(adjective, open) |
| vague(adjective, uncertain) |
| ambivalent(adjective, uncertain, conflicting) |
| conjectural |
| deniable(adjective, uncertain) |
| in question(expression, adjective, uncertain, unsettled, dubious) |
| indefinite(adjective, uncertain, doubtful, vague, dubious) |
| precarious(adjective, uncertainty, uncertain, shaky, unclear) |
| refutable(adjective, true, real) |
| tricky(adjective, sticky, challenging) |
| ambiguous(adjective, open, uncertain, doubtful, unsettled) |
| contentious(adjective, doubtful, dubious, questionable, provocative) |
| disputed(adjective, uncertain, doubtful, unsettled, dubious) |
| hypothetical(adjective, supposed, assumed, guessed) |
| in dispute(adjective, controversial) |