| fall on(expression, trouble, attack, annoy, harass) |
| fall upon(expression, trouble, attack, annoy, harass) |
| fatigue(verb, bother, worry, annoy, pursue) |
| feel uneasy(verb, expression, upset, trouble, bother) |
| fence |
| fence off(verb, expression, close, cover, refuse) |
| fire up(expression, upset, trouble, bother, disturb) |
| fluff |
| foray(verb, bother, worry, annoy, pursue) |
| fret(verb, upset, trouble, bother, disturb) |
| frustrate(verb, upset, provoke, irritate, aggravate) |
| fudge |
| gall(verb, upset, trouble, bother, disturb) |
| gaol |
| get(verb, upset, trouble, bother, disturb) |
| get to(verb, expression, bother, disturb, worry) |
| give one the business(expression, idiom, trouble, attack, annoy) |
| give the needle(expression, idiom, trouble, attack, annoy) |
| gnaw at(verb, expression, upset, trouble, bother) |
| go for(verb, expression, upset, trouble, bother) |