| dwell upon(verb, expression, phrasal verb, consider, worry) |
| eat heart out(verb, expression, idiom, upset, fret) |
| feel uneasy(verb, expression, upset, trouble, bother) |
| fret(verb, upset, trouble, consider, bother) |
| fuss(verb, fret, troubled, agonize, stew) |
| gloom(verb, consider, worry, fret, contemplate) |
| gnaw at(verb, expression, phrasal verb, upset, trouble) |
| go for(verb, expression, phrasal verb, upset, trouble) |
| goad(verb, upset, trouble, bother, disturb) |
| grieve(verb, consider, worry, fret, contemplate) |
| hang in(verb, expression, hope, abide, forgive) |
| hanging in(verb, expression, hope, abide, forgive) |
| harass(verb, upset, trouble, bother, disturb) |
| harry(verb, upset, trouble, bother, disturb) |
| hassle(verb, upset, trouble, bother, disturb) |
| have qualms(verb, expression, upset, trouble, bother) |
| hector(verb, upset, trouble, bother, disturb) |
| importune(verb, upset, trouble, bother, disturb) |
| irritate(verb, upset, trouble, bother, disturb) |
| keep up(expression, take, go, continue, endure) |