| invalid |
| invalidate(verb, decline, reduce, fail, halt) |
| keep under(verb, expression, upset, trouble, dull) |
| knock out(expression, dull, quiet, diminish, abate) |
| languish(verb, decline, reduce, fail, halt) |
| lay low |
| lay out(expression, dull, quiet, diminish, abate) |
| lay up |
| limp(verb, decline, reduce, fail, halt) |
| lose(verb, decline, reduce, fail, halt) |
| lose spirit(verb, expression, decline, reduce, fail) |
| lower(verb, upset, dull, decline, reduce) |
| milk |
| minimize(verb, decline, reduce, fail, halt) |
| mock(verb, upset, trouble, dull, reduce) |
| moderate(verb, decline, reduce, fail, halt) |
| mortify(verb, upset, trouble, dull, reduce) |
| muffle(verb, dull, quiet, diminish, impair) |
| mute(verb, dull, quiet, diminish, impair) |
| numb(verb, dull, quiet, diminish, abate) |