| discourage |
| disimprove(verb, break, drop, decline, reduce) |
| downgrade(noun, verb, reduce, destroy, damage) |
| fade away(verb, expression, stop, break, drop) |
| fatigue(verb, drop, take, worry, fail) |
| fleet |
| flop(verb, drop, place, decline, release) |
| get through to(expression, idiom) |
| give(verb, yield, surrender, collapse, allocate) |
| give out(verb, expression, stop, worry, fail) |
| go to pieces(expression, idiom, decline, degenerate, deteriorate) |
| impair(verb, break, decline, reduce, ruin) |
| jade(verb, drop, take, worry, fail) |
| knock down(verb, expression, phrasal verb, ruin, hit) |
| lose heart(expression, idiom, idle, sulk, dejection) |
| lower oneself |
| miss |
| plow back into(verb, expression, idiom, give, provide) |
| plumb the depths(expression, idiom, despair) |
| pull down(verb, expression, phrasal verb, upset, drop) |