| bait(verb, attack, press, bother, worry) |
| bedevil(verb, upset, trouble, attack, bother) |
| beetle(noun, creature, fly, insect, pest) |
| craze(noun, verb, trouble, hurt, love) |
| depress(verb, upset, break, trouble, get) |
| disquiet(verb, upset, break, trouble, get) |
| eat(verb, upset, break, trouble, get) |
| fret(verb, upset, trouble, bother, disturb) |
| groupie(noun, supporter, fan, attendant, follower) |
| heckle(verb, attack, press, bother, worry) |
| infuriate(verb, upset, bother, disturb, raise) |
| listening device(noun, expression, receiver, phone, handset) |
| madden(verb, upset, trouble, bother, disturb) |
| mania(noun, love, desire, thing, informal) |
| microorganism(noun, informal, illness, sickness, plague) |
| oppress(verb, upset, break, trouble, dull) |
| pain(noun, verb, upset, break, trouble) |
| persecute(verb, upset, trouble, attack, bother) |
| problem(noun, difficulty, weakness, fault, failing) |
| push(verb, upset, break, trouble, get) |