| fall off(expression, hurt, annoy, smart, depress) |
| fatigue(verb, worry, fail, strain, annoy) |
| gag(verb, choke, vomit) |
| gasp(verb, disease, strain, heave, choke) |
| go bad(expression, decline, weaken, lessen, degenerate) |
| go to pieces(expression, idiom, break, decline, fail) |
| go to seed(expression, idiom, decline, weaken, lessen) |
| go to the dogs(expression, idiom, decline, weaken, lessen) |
| grieve(verb, break, trouble, get, hurt) |
| harass(verb, worry, fail, strain, annoy) |
| have |
| hit rock bottom(expression, idiom, decline, weaken, lessen) |
| hit the skids(expression, idiom, decline, weaken, lessen) |
| incapacitate(verb, trouble, hurt, bother, disturb) |
| indispose(verb, trouble, get, decline, hurt) |
| irk(verb, upset, bother, disturb, worry) |
| irritate(verb, upset, hurt, disturb, worry) |
| lay up(verb, expression, trouble, hurt, bother) |
| lessen(verb, decline, weaken, degenerate, deteriorate) |
| loathe |