| frighten(bother, shake) |
| fume(verb, trouble, worry, fuss, vex) |
| fuss(verb, trouble, worry, vex, agonize) |
| gall(verb, trouble, bother, disturb, worry) |
| get into a dither(verb, expression, idiom, trouble, worry) |
| get on nerves(verb, expression, idiom, trouble, bother) |
| get to(expression, shake, frighten) |
| goad(verb, trouble, bother, disturb, worry) |
| grieve(verb, trouble, worry, fuss, vex) |
| harass(verb, trouble, bother, disturb, worry) |
| hassle(verb, trouble, worry, fuss, vex) |
| irk(verb, trouble, bother, disturb, worry) |
| irritate(verb, trouble, bother, disturb, worry) |
| lose sleep over(verb, expression, idiom, trouble, worry) |
| mope(verb, trouble, worry, fuss, vex) |
| muddle(shake, frighten) |
| nag(verb, trouble, bother, disturb, worry) |
| nettle(verb, trouble, bother, disturb, worry) |
| peeve(verb, trouble, bother, disturb, worry) |
| pique(verb, trouble, bother, disturb, worry) |