| rotting(noun, decline, collapse, decay, impairment) |
| setback(decline, back, slow, backward, reverse direction) |
| slump(noun, drop, decline, fall, decrease) |
| waning(noun, drop, decline, fall, decrease) |
| abasement(noun, drop, decline, shame, disgrace) |
| adulteration(noun, decline, hurt, damage, collapse) |
| aggravation |
| annulment(back, slow, backward, reverse direction) |
| atavist(back, slow, backward, reverse direction) |
| backset(back, slow, backward, reverse direction) |
| backward deviation(back, slow, backward, reverse direction) |
| backward motion(back, slow, backward, reverse direction) |
| backward step(back, slow, backward, reverse direction) |
| backwardation(back, slow, backward, reverse direction) |
| blemish(noun, hurt, damage, harm, blemish) |
| bloomer(back, slow, backward, reverse direction) |
| cancellation(back, slow, backward, reverse direction) |
| check(back, slow, backward, reverse direction) |
| come back(back, slow, backward, reverse direction) |
| crumbling(noun, drop, decline, collapse, extinction) |