| mistrustful(nervous, insecure, unsure) |
| nervous(insecure, unsure) |
| nonresistant(susceptible, risky) |
| off deep end(expression, delicate, uncertain, doubtful, unsound) |
| on a limb(expression, idiom, insecure, risky, dangerous) |
| on line(expression, susceptible, risky, nonresistant) |
| on the hot seat(expression, idiom, susceptible, risky, nonresistant) |
| on the line(expression, idiom, susceptible, risky, nonresistant) |
| pregnable(susceptible, risky, nonresistant) |
| rootless(nervous, insecure, unsure) |
| self-doubting(uncertain, nervous, insecure, unsure, unconfident) |
| sensile(susceptible, risky, nonresistant) |
| skeptical(nervous, insecure, unsure) |
| smart alecky(expression, susceptible, risky, nonresistant) |
| susceptible(risky, nonresistant) |
| tentative(doubtful, vague, unsure) |
| timid(uncertain, self-doubting, unconfident) |
| tumble for(expression, susceptible, risky, nonresistant) |
| unapt(adjective, doubtful) |
| unassured(uncertain, nervous, insecure, unsure, self-doubting) |