| brood(verb, fuss, fret, troubled, agonize) |
| cower(verb, worry, avoid, fuss, fret) |
| crouch(verb, worry, avoid, fuss, fret) |
| dare not(verb, expression, worry, avoid, fuss) |
| dread(verb, worry, avoid, fuss, fret) |
| expect(verb, worry, avoid, fuss, fret) |
| falter(verb, worry, avoid, fuss, fret) |
| feel concern(verb, expression, worry, avoid, fuss) |
| flinch(verb, worry, avoid, fuss, fret) |
| foresee(verb, worry, avoid, fuss, fret) |
| have butterflies(verb, expression, worry, avoid, fuss) |
| have qualms(verb, expression, worry, avoid, fuss) |
| lose courage(verb, expression, worry, avoid, fuss) |
| quail(verb, worry, avoid, fuss, fret) |
| quaver(verb, worry, avoid, fuss, fret) |
| shrink(verb, worry, avoid, fuss, fret) |
| shudder(verb, worry, avoid, fuss, fret) |
| start(verb, worry, avoid, fuss, fret) |
| suspect(verb, worry, avoid, fuss, fret) |
| sweat(verb, worry, fret, panic) |