| frustrate(verb, upset, fail, strain, provoke) |
| get(verb, upset, break, trouble, bother) |
| hassle(noun, verb, upset, trouble, press) |
| heartache(noun, trouble, worry, passion, concern) |
| molest(verb, upset, trouble, attack, bother) |
| pang(noun, trouble, cut, hurt, worry) |
| perplex(verb, upset, break, trouble, get) |
| persecution(noun, worry, abuse, distress, want) |
| perturb(verb, upset, trouble, dull, attack) |
| pick on(verb, expression, upset, break, trouble) |
| pique(noun, verb, upset, break, trouble) |
| punish(noun, verb, upset, trouble, disturb) |
| push(verb, upset, break, trouble, get) |
| rag(noun, verb, harass, tease, pester) |
| obsess(verb, trouble, annoy, irritate, grip) |
| adversity(noun, trouble, worry, difficulty, distress) |
| aggrieve(verb, upset, break, trouble, get) |
| ail(verb, upset, break, trouble, dull) |
| badgering(noun, sickness, ache, anguishes) |
| bite(noun, verb, upset, trouble, disturb) |