| complicate(verb, expand, worsen, compound, magnify) |
| exasperate(verb, decline, increase, disturb, annoy) |
| excite(verb, upset, decline, disturb, encourage) |
| expand(verb, advance, increase, develop, raise) |
| heat up(verb, expression, phrasal verb, increase, disturb) |
| wax(verb, support, advance, increase, develop) |
| advance(verb, get, increase, promote, praise) |
| beef up(verb, expression, phrasal verb, increase, develop) |
| confound(aggravate, compound, magnify) |
| fire(verb, bother, disturb, delight, provoke) |
| fortify(verb, support, increase, develop, establish) |
| harden(verb, support, increase, establish, extend) |
| hot up |
| make worse(verb, expression, idiom, aggravate, impair) |
| whet(verb, increase, bother, disturb, encourage) |
| accelerate(verb, advance, increase, develop, bother) |
| accent(verb, increase, severe, importance, strengthen) |
| accumulate(verb, increase, develop, reduce, rise) |
| brighten(verb, increase, severe, strengthen, shine) |
| collect(verb, get, meet, increase, reduce) |