| lapse(noun, verb, drop, decline, reduce) |
| regress(noun, verb, move, drop, change) |
| relapse(noun, verb, move, drop, change) |
| return(verb, move, drop, change, decline) |
| revert(verb, move, drop, change, decline) |
| decline(noun, verb, drop, reduce, settle) |
| retrogress(verb, reduce, slip, degenerate, deteriorate) |
| fall(noun, verb, drop, decline, reduce) |
| recede(verb, drop, decline, settle, fall) |
| degenerate(verb, adjective, drop, decline, reduce) |
| recidivate(verb, decline, fall, weaken, lapse) |
| fall back(verb, expression, phrasal verb, degenerate, deteriorate) |
| fall from grace(noun, verb, expression, idiom, loss) |
| retreat(verb, degenerate, recede, ebb, relapse) |
| retrograde(verb, drop, decline, fall, fail) |
| slip(noun, verb, drop, decline, reduce) |
| backsliding(noun, drop, fall, lapse, better) |
| desert(verb, renounce) |
| deteriorate(verb, drop, decline, reduce, fall) |
| fail(verb, drop, decline, fall, diminish) |