| drain(destroy, weaken, level, weary, enervate) |
| drown(verb, dull, quiet, reduce, ruin) |
| dull(verb, quiet, diminish, impair, stifle) |
| incapacitating |
| kibosh(verb, stop, hurt, ruin, restrain) |
| knock out(verb, expression, phrasal verb, stop, dull) |
| mangle(verb, stop, break, hurt, ruin) |
| mar(verb, stop, break, hurt, ruin) |
| neutralize(verb, subdue, occupy, disable, deactivate) |
| queer |
| ruin(verb, stop, break, hurt, reduce) |
| scotch(verb, disable) |
| sicken(verb, trouble, hurt, bother, disturb) |
| spike(restrict, inactivate) |
| spoil(verb, stop, break, hurt, ruin) |
| sterilize(verb, clean, unproductive) |
| strike |
| stun(verb, dull, quiet, destroy, halt) |
| stupefy(verb, dull, quiet, destroy, halt) |
| take out(verb, expression, phrasal verb, stop, hurt) |