| in a sweat(expression, idiom, uncertain, anxious, nervous) |
| jellyfish(adjective, uncertain, anxious, nervous, doubtful) |
| jittery(adjective, uncertain, anxious, nervous, doubtful) |
| jumpy(adjective, uncertain, anxious, nervous, doubtful) |
| lily-livered(adjective, uncertain, anxious, nervous, doubtful) |
| mistrustful(adjective, uncertain, anxious, nervous, doubtful) |
| running scared(expression, adjective, uncertain, anxious, nervous) |
| scaredy-cat(adjective, uncertain, anxious, nervous, doubtful) |
| shaky(adjective, uncertain, anxious, nervous, doubtful) |
| stiff(adjective, uncertain, anxious, nervous, doubtful) |
| suspicious(adjective, uncertain, anxious, nervous, doubtful) |
| troubled(verb, adjective, upset, uncertain, anxious) |
| uncertain(adjective, anxious, nervous, doubtful, worried) |
| uneasy(adjective, uncertain, anxious, nervous, doubtful) |
| uptight(adjective, uncertain, anxious, nervous, doubtful) |
| weak(adjective, uncertain, anxious, nervous, doubtful) |
| worried(noun, adjective, uncertain, anxious, nervous) |
| worried sick(expression, adjective, uncertain, anxious, nervous) |
| angst-ridden(nervous, worried, uneasy) |
| concern oneself(expression, dun) |