| oppress(verb, upset, trouble, dull, reduce) |
| overfatigue(weaken, drain, weary, tire) |
| overstrain(verb, worry, fail, strain, annoy) |
| overwork(verb, worry, fail, strain, annoy) |
| pain(verb, worry, fail, strain, annoy) |
| peter out(verb, expression, drop, take, fail) |
| ruin(verb, hurt, destroy, spoil, weaken) |
| shoot down(expression, stop, hurt, ruin, restrain) |
| spike(restrict, incapacitate, inactivate) |
| subvert(verb, hurt, ruin, challenge, weaken) |
| tap(verb, enervate) |
| thin(verb, adjective, decline, reduce, fail) |
| unfit(verb, stop, hurt, ruin, restrain) |
| unsettle(verb, upset, trouble, bother, disturb) |
| vex(verb, worry, fail, strain, annoy) |
| vitiate(verb, decline, reduce, fail, halt) |
| wing |
| abase(verb, upset, trouble, dull, reduce) |
| abash(upset, depress, extinguish, dishearten, undermine) |
| adjy(verb, trouble, hurt, bother, disturb) |