| fat chance(expression, uncertain, shaky, unclear, unlikely) |
| funny(dubious, suspect, shady) |
| hazardous(uncertain, shaky, unclear, unlikely, questionable) |
| hazy(uncertain, shaky, unclear, unlikely, questionable) |
| implausible |
| impugnable(uncertain, doubtful, shaky, unclear, risky) |
| in dispute(adjective, contentious, provocative, debated) |
| in question |
| inconceivable |
| inconclusive(uncertain, doubtful, shaky, unclear, unlikely) |
| indefinite(uncertain, shaky, unclear, unlikely, questionable) |
| indeterminate(uncertain, doubtful, shaky, unclear, unlikely) |
| indistinct(uncertain, shaky, unclear, unlikely, questionable) |
| irregular(dubious, suspect, shady) |
| long shot(uncertain, doubtful, shaky, unclear, risky) |
| negotiable |
| obscure(uncertain, shaky, unclear, unlikely, questionable) |
| on thin ice(uncertain, doubtful, shaky, unclear, risky) |
| open to discussion(adjective, contentious, provocative, debated) |
| pending(uncertain, shaky, unclear, unlikely, questionable) |