| embarrass(verb, upset, trouble, obscure, confuse) |
| faze(verb, upset, trouble, obscure, confuse) |
| fire up(verb, expression, phrasal verb, upset, trouble) |
| flabbergast(verb, shock, confuse, overwhelm, shake) |
| flip(verb, upset, trouble, hurt, bother) |
| flip out(verb, expression, phrasal verb, trouble, hurt) |
| floor(verb, trouble, hurt, bother, disturb) |
| flurry(verb, upset, trouble, hurt, bother) |
| fog(verb, upset, trouble, obscure, confuse) |
| foul up(verb, expression, disturb, agitate, frustrate) |
| frustrate(verb, upset, trouble, obscure, confuse) |
| fuddle(verb, upset, trouble, obscure, confuse) |
| get to(verb, expression, phrasal verb, upset, trouble) |
| give a hard time(verb, expression, idiom, upset, trouble) |
| give a shock(verb, expression, idiom, shock, shake) |
| grieve(verb, trouble, hurt, bother, disturb) |
| hinder(verb, disturb, agitate, frustrate, confound) |
| incapacitate(verb, trouble, hurt, bother, disturb) |
| indispose(verb, upset, trouble, hurt, bother) |
| involve(verb, upset, trouble, obscure, confuse) |