| problematic(adjective, clear, rough, delicate, certain) |
| unstable(adjective, change, strong, weak, delicate) |
| fickle(adjective, weak, uncertain, dishonest, hesitant) |
| suspicious(adjective, uncertain, awkward, nervous, shy) |
| timid(adjective, weak, uncertain, shy, doubtful) |
| unsettled(adjective, open, weak, rough, delicate) |
| undependable(adjective, uncertain, nervous, unstable, dishonest) |
| weak(adjective, change, strong, poor, uncertain) |
| ambivalent(adjective, open, uncertain, doubtful, vague) |
| chancy(noun, adjective, clear, delicate, certain) |
| unclear(adjective, clear, open, rough, certain) |
| unconfident(adjective, uncertain, nervous, doubtful, hesitant) |
| fly-by-night(adjective, uncertain, nervous, dishonest, doubtful) |
| debatable(adjective, open, uncertain, doubtful, dubious) |
| skeptical(adjective, certain, doubt, uncertain, nervous) |
| tentative(adjective, open, weak, uncertain, shy) |
| unresolved(adjective, open, certain, uncertain, doubtful) |
| unsafe(adjective, delicate, uncertain, unstable, dishonest) |
| untrustworthy(adjective, uncertain, nervous, dishonest, doubtful) |
| equivocal(adjective, clear, open, rough, delicate) |