| damp(verb, dull, quiet, diminish, abate) |
| dampen(verb, dull, quiet, diminish, weaken) |
| diminish(verb, dull, quiet, impair, stifle) |
| disable(verb, dull, destroy, halt, diminish) |
| ease |
| enfeeble(verb, dull, destroy, halt, diminish) |
| etherize(verb, dull, quiet, diminish, abate) |
| frost(freeze, chill, harden, solidify, deaden) |
| impair(verb, dull, quiet, diminish, abate) |
| incapacitate(verb, dull, quiet, destroy, halt) |
| lame(verb, disable) |
| lay out(verb, expression, dull, quiet, diminish) |
| lessen(verb, dull, quiet, diminish, impair) |
| mute(verb, dull, quiet, diminish, subdue) |
| pad |
| pall |
| poison(verb, fix, hit, drug, blunt) |
| put to sleep(verb, expression, idiom, dull, quiet) |
| reduce(verb, dull, quiet, moderate, diminish) |
| render insensible(expression, idiom, insensibility, physical insensibility) |