| encompass(verb, trouble, attack, annoy, surround) |
| enervate(verb, bother, worry, fail, strain) |
| envenom(verb, aggravate) |
| exacerbate(verb, upset, trouble, hurt, worry) |
| exercise(bother, annoy, provoke) |
| fag(verb, worry, fail, strain, annoy) |
| frighten(verb, upset, trouble, attack, bother) |
| get into trouble(expression, idiom) |
| get to(verb, expression, phrasal verb, upset, break) |
| harrow(verb, upset, trouble, hurt, bother) |
| incense(verb, upset, bother, annoy, provoke) |
| incite(verb, make, drive, cause, encourage) |
| inconvenience(verb, upset, trouble, bother, disturb) |
| invade(trouble, attack, bother, harm, annoy) |
| knock out(verb, phrasal verb) |
| knock up(verb, expression, phrasal verb, fatigue) |
| madden(verb, upset, trouble, bother, disturb) |
| pick |
| play havoc with(expression, idiom) |
| play hob with(expression, idiom) |