| catheterize |
| cause instability(verb, expression, reduce, ruin, weaken) |
| cheapen(verb, break, cut, reduce, ruin) |
| chop(verb, cut, reduce, diminish, lower) |
| clip(verb, cut, reduce, diminish, lower) |
| confound(verb, reduce, ruin, weaken, subdue) |
| confuse |
| confute(verb, reduce, ruin, weaken, subdue) |
| conk out(expression, weaken, drain, weary, tire) |
| contract(verb, cut, reduce, diminish, lower) |
| controvert(verb, reduce, ruin, weaken, subdue) |
| cow(verb, reduce, ruin, weaken, subdue) |
| crash(verb, break, drop, close, ruin) |
| crumble(verb, decline, reduce, fail, halt) |
| curtail(verb, cut, reduce, diminish, lower) |
| cut(verb, decline, reduce, fail, halt) |
| cut back(verb, expression, cut, reduce, diminish) |
| cut down(verb, expression, cut, reduce, diminish) |
| declass(verb, reduce, ruin, weaken, subdue) |
| decline(verb, reduce, fail, halt, lower) |