| untrustworthy(adjective, uncertain, nervous, dishonest, doubtful) |
| unreliable(adjective, false, uncertain, nervous, dishonest) |
| undependable(adjective, false, uncertain, nervous, dishonest) |
| dishonest(adjective, false, deceitful, unreliable, fickle) |
| unfaithful(adjective, false, dishonest, deceitful, unreliable) |
| dishonorable |
| dubious(adjective, false, uncertain, nervous, dishonest) |
| fly-by-night(adjective, false, uncertain, nervous, dishonest) |
| unsure(adjective, false, uncertain, nervous, dishonest) |
| devious(adjective, false, dishonest, deceitful, unreliable) |
| irresponsible(adjective, false, dishonest, deceitful, unreliable) |
| questionable(adjective, false, uncertain, dishonest, doubtful) |
| shady(adjective, false, uncertain, dishonest, doubtful) |
| shifty(adjective, false, dishonest, deceitful, unreliable) |
| slippery(adjective, false, dishonest, deceitful, unreliable) |
| tricky(adjective, false, dishonest, deceitful, unreliable) |
| arguable(uncertain, doubtful, unsure) |
| betwixt and between(expression, adjective, idiom, uncertain, nervous) |
| borderline(adjective, uncertain, nervous, doubtful, shaky) |
| chancy(uncertain, doubtful, unsure) |