| lurch(verb, move, upset, drop, fall) |
| peter out(expression, drop, cut, decline, reduce) |
| putrefy(verb, decline, weaken, lessen, degenerate) |
| relapse(noun, verb, drop, decline, settle) |
| sinkage(noun, drop, decline, fall) |
| slackness(noun, drop, fall) |
| slash(verb, drop, quiet, cut, decline) |
| stumble(verb, move, upset, drop, decline) |
| submerge(verb, drop, decline, drive, settle) |
| subsidence(noun, descent) |
| swag(verb, drop, swing, droop, wilt) |
| taper(quiet, decrease, fade, dwindle, cheque) |
| trip(verb, drop, decline, settle, ease) |
| trouble |
| anticlimax(noun, conclusion) |
| be impaired(decline, weaken, lessen, degenerate, deteriorate) |
| bear market(noun, expression, drop, decline, failure) |
| become contaminated(expression, decline, weaken, lessen, degenerate) |
| break down(verb, expression, phrasal verb, drop, decline) |
| break up(expression, decline, weaken, lessen, degenerate) |