| dangerous(noun, adjective, delicate, sensitive, unstable) |
| equivocal(adjective, clear, open, obscure, rough) |
| moot(noun, adjective, open, certain, doubtful) |
| problematic(adjective, clear, open, rough, delicate) |
| unresolved(adjective, open, certain, doubtful, unsettled) |
| suspicious(adjective, honest, anxious, nervous, doubtful) |
| ticklish(noun, adjective, upset, change, continue) |
| unsafe(adjective, delicate, sensitive, unstable, doubtful) |
| arguable(noun, adjective, certain, doubtful, unsettled) |
| perilous(adjective, upset, delicate, anxious, sensitive) |
| suspect(adjective, honest, doubtful, unsettled, vague) |
| touch-and-go(adjective, delicate, sensitive, unsettled, dubious) |
| unfixed(adjective, unstable, doubtful, unsettled, vague) |
| anxious(adjective, upset, awkward, nervous, ill) |
| dicey(noun, adjective, delicate, unusual, sensitive) |
| tricky(noun, adjective, weak, difficult, delicate) |
| weak(adjective, strong, anxious, nervous, ill) |
| hairy(noun, adjective, delicate, sensitive, unstable) |
| hesitating(adjective, weak, doubtful, unsettled, hesitant) |
| inconclusive(adjective, clear, certain, doubtful, restricted) |