| bleed dry |
| bother(verb, upset, trouble, dull, reduce) |
| break up(verb, expression, decline, reduce, fail) |
| bug(verb, upset, trouble, dull, reduce) |
| bum out(verb, expression, upset, trouble, dull) |
| cast down(verb, expression, upset, trouble, dull) |
| castrate |
| catheterize |
| check(verb, dull, quiet, diminish, impair) |
| chill(verb, upset, trouble, dull, reduce) |
| chloroform(verb, dull, quiet, diminish, abate) |
| cow(verb, upset, trouble, dull, reduce) |
| cramp |
| crumble(verb, decline, reduce, fail, halt) |
| cushion(verb, dull, quiet, diminish, abate) |
| cut(verb, decline, reduce, fail, halt) |
| darken(verb, upset, trouble, dull, reduce) |
| debase(verb, upset, dull, quiet, decline) |
| decline(verb, reduce, fail, halt, lower) |
| decrease(verb, decline, reduce, fail, halt) |