| cripple(verb, dull, diminish, weaken, disable) |
| devitalize(verb, dull, quiet, destroy, diminish) |
| exhaust(verb, dull, quiet, diminish, stifle) |
| hush(verb, calm, dull, quiet, diminish) |
| knock out(verb, expression, phrasal verb, dull, quiet) |
| moderate(verb, adjective, dull, reduce, diminish) |
| quell(verb, stop, calm, dull, quiet) |
| slow(verb, dull, quiet, diminish, stifle) |
| anaesthetize(verb, insensibility) |
| assuage(verb, alleviate, moderation) |
| check(verb, control, dull, quiet, reduce) |
| cramp(verb, disable, impotence) |
| dim(verb, dull, quiet, diminish, stifle) |
| ease(noun, verb, alleviate, assuage) |
| enfeeble(verb, dull, destroy, halt, diminish) |
| incapacitate(verb, dull, quiet, destroy, halt) |
| mollify(verb, alleviate, assuage) |
| obtund(verb, dull, diminish, weaken, freeze) |
| retard(verb, dull, quiet, diminish, stifle) |
| sap(verb, dull, diminish, weaken, disable) |