| fidgety(adjective, fear, irresolution) |
| jittery(adjective, weak, unstable, shy, unsettled) |
| mousy(shy, worried, afraid, apprehensive, scared) |
| quivery(adjective, weak, shy, unsettled, shaky) |
| shuddering(adjective, nervous, faint, fearful, timid) |
| tremulant(adjective, shaky, repetition, riproaring, grinding) |
| vibrating(adjective, unsteady, trembling, shaking) |
| wobbly(adjective, weak, unstable, unsettled, shaky) |
| apprehensive(adjective, fear, nervous, shy, worried) |
| faltering(adjective, weak, unstable, unsettled, unsteady) |
| hesitant(adjective, nervous, shy, worried, fearful) |
| quaking(adjective, weak, unstable, unsettled, unsteady) |
| skittish(shy, worried, afraid, apprehensive, scared) |
| trembly |
| twittery(adjective, shaky, repetition, riproaring, grinding) |
| anxious(shy, worried, afraid, apprehensive, scared) |
| aspen(adjective, shaky, riproaring, grinding, shivering) |
| bashful |
| doubtful |
| fainthearted(adjective, nervous, shy, worried, fearful) |