| blow(verb, waste, consume, exhaust, lose) |
| blow out(expression, upset, depress, extinguish, undermine) |
| blow up(expression, upset, depress, extinguish, undermine) |
| bore(verb, annoy, depress, exhaust, drain) |
| botch(verb, disable) |
| bring to grinding halt(verb, expression, idiom, destroy, halt) |
| bugger |
| burden(verb, annoy, depress, exhaust, drain) |
| burn out(expression, weaken, drain, weary, tire) |
| burn up(verb, expression, blow, consume, exhaust) |
| calm(verb, reduce, ease, moderate, diminish) |
| cast down(verb, expression, shame, disgrace, humble) |
| cause ennui(expression, annoy, depress, exhaust, drain) |
| cause instability(verb, expression, reduce, ruin, weaken) |
| cheapen(verb, damage, harm, spoil, shame) |
| chill(upset, depress, alarm, extinguish, dishearten) |
| close(verb, destroy, halt, weaken, demolish) |
| cloy(verb, annoy, depress, exhaust, drain) |
| confound(verb, upset, reduce, ruin, weaken) |
| confute(verb, reduce, ruin, weaken, subdue) |