| falter(verb, worry, avoid, fuss, fret) |
| feel concern(verb, expression, worry, avoid, fuss) |
| flinch(verb, start, worry, avoid, fuss) |
| foresee(verb, worry, avoid, fuss, fret) |
| fret(verb, worry, avoid, fuss, anticipate) |
| go to pieces(verb, expression, idiom, become, panic) |
| have butterflies(verb, expression, worry, avoid, fuss) |
| have qualms(verb, expression, worry, avoid, fuss) |
| lose courage(verb, expression, worry, avoid, fuss) |
| panic(verb, scare, become, freak) |
| quail(verb, worry, avoid, fuss, fret) |
| quaver(verb, worry, avoid, fuss, fret) |
| scare(verb, become, freak) |
| shrink(verb, worry, avoid, fuss, fret) |
| shudder(verb, worry, avoid, fuss, fret) |
| shun(verb, worry, avoid, fuss, fret) |
| start(verb, worry, avoid, fuss, fret) |
| suspect(verb, worry, avoid, fuss, fret) |
| tremble(verb, worry, avoid, fuss, fret) |
| wilt(verb, worry, avoid, fuss, fret) |