| problematic(adjective, uncertain, nervous, doubtful, unsettled) |
| questioning(uncertain, nervous, worried, hesitant, insecure) |
| running hot and cold |
| shaky(uncertain, nervous, worried, hesitant, dubious) |
| torn |
| touch and go(expression, idiom, uncertain, doubtful, vague) |
| troubled(uncertain, nervous, worried, hesitant, insecure) |
| unanswered(adjective, refuted) |
| unclear(open, uncertain, doubtful, unsettled, vague) |
| uncommitted |
| unconfident(uncertain, nervous, worried, hesitant, insecure) |
| unfinished(adjective, uncertain) |
| unpoised(uncertain, nervous, worried, hesitant, insecure) |
| unpredictable(doubtful, vague, hesitant, dubious, changeable) |
| unsure(adjective, open, certain, uncertain, doubtful) |
| up for grabs(expression, idiom, doubtful, vague, hesitant) |
| uptight(uncertain, nervous, worried, hesitant, insecure) |
| vacillating(uncertain, nervous, doubtful, unsettled, vague) |
| vague(adjective, open, certain, uncertain, doubtful) |
| waffling |