| changeable(adjective, loose, uncertain, doubtful, vague) |
| distrustful(adjective, uncertain, nervous, doubtful, unsettled) |
| indeterminate(adjective, clear, rough, certain, uncertain) |
| open(adjective, certain, uncertain, nervous, unstable) |
| unconvinced(adjective, uncertain, nervous, doubtful, hesitant) |
| unpredictable(noun, adjective, loose, uncertain, shy) |
| vacillant(adjective, shy, doubtful, hesitant, wavering) |
| wobbly(adjective, change, strong, weak, uncertain) |
| ambiguous(adjective, clear, open, rough, delicate) |
| arguable(adjective, uncertain, doubtful, questionable, debatable) |
| borderline(adjective, clear, open, delicate, certain) |
| erratic(adjective, loose, doubtful, vague, hesitant) |
| fearful(adjective, weak, nervous, hesitant, indecisive) |
| hesitating(adjective, weak, uncertain, shy, doubtful) |
| incertain |
| irresponsible(adjective, dishonest, deceitful, unpredictable, unreliable) |
| risky(noun, adjective, delicate, uncertain, unstable) |
| self-conscious(adjective, insecure, feel doubt) |
| trustless(adjective, uncertain, dishonest, doubtful, deceitful) |
| anxious(adjective, uncertain, awkward, nervous, shy) |