| deterioration(back, slow, backward, reverse direction) |
| discouragements(back, slow, backward, reverse direction) |
| fault(back, slow, backward, reverse direction) |
| frustration(back, slow, backward, reverse direction) |
| frustrations(back, slow, backward, reverse direction) |
| life form(back, slow, backward, reverse direction) |
| living thing(back, slow, backward, reverse direction) |
| mistake(back, slow, backward, reverse direction) |
| organism(back, slow, backward, reverse direction) |
| oversight(back, slow, backward, reverse direction) |
| remainder(back, slow, backward, reverse direction) |
| restoration(back, slow, backward, reverse direction) |
| retrogressive(back, slow, backward, reverse direction) |
| reversion to type(back, slow, backward, reverse direction) |
| rollback(back, return, slow, backward, reverse direction) |
| transposition(noun, act, change, shift, improvement) |
| vestige(back, slow, backward, reverse direction) |
| volte-face(noun, shift, recall, improvement, reversal) |
| about-turn(noun, shift, improvement, reversal, U-turn) |
| blow |