| undecided(adjective, open, weak, certain, determined) |
| uncertain(adjective, open, weak, rough, certain) |
| indeterminate(adjective, rough, determined, uncertain, limited) |
| unresolved(adjective, open, certain, uncertain, doubtful) |
| indefinite(adjective, open, rough, certain, strange) |
| unsettled(adjective, open, weak, rough, certain) |
| doubtful(adjective, open, weak, rough, determined) |
| vague(adjective, clear, open, rough, certain) |
| irresolute(adjective, open, weak, determined, uncertain) |
| open(adjective, certain) |
| dubious(adjective, open, rough, uncertainty, uncertain) |
| indecisive(adjective, open, weak, uncertainty, uncertain) |
| obscure(adjective, weak, rough, dark, strange) |
| pending(adjective, determined) |
| unclear(adjective, open, rough, determined, uncertain) |
| inconclusive(adjective, uncertain, doubtful, unknown, indefinite) |
| loose(adjective, open, rough, vague, unknown) |
| problematic(adjective, doubtful, dubious, unclear, incomplete) |
| undefined(adjective, weak, obscure, dark, uncertain) |
| unspecified(adjective, rough, strange, uncertain, faint) |