| flighty(adjective, motiveless) |
| hazy(uncertain, doubtful, shaky, vague, unclear) |
| hesitant(uncertain, doubtful, vague, unsure) |
| in doubt(expression, adjective, idiom, clear, certain) |
| inconclusive(adjective, clear, certain, uncertain, doubtful) |
| indefinite(uncertain, doubtful, shaky, vague, unclear) |
| indistinct(uncertain, doubtful, shaky, vague, unclear) |
| irresolute(doubtful, vague, unsure) |
| likely(adjective, probable) |
| obscure(uncertain, shaky, unclear, unlikely, questionable) |
| plausible(adjective, probable) |
| possible(adjective, probable) |
| probable(adjective, probable) |
| reasonless(adjective, motiveless) |
| rocky(adjective, delicate, uncertain, sensitive, unstable) |
| skeptical(uncertain, doubtful, unsure) |
| threatening(adjective, bad, delicate, heavy, uncertain) |
| touch and go(expression, adjective, idiom, delicate, uncertain) |
| unconvinced(uncertain, doubtful, unsure) |
| undetermined(uncertain, doubtful, vague, dubious, unsure) |