| 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) |
| retirement(noun, recession, regression) |
| retrogressive(back, slow, backward, reverse direction) |
| reversion to type(back, slow, backward, reverse direction) |
| vestige(back, slow, backward, reverse direction) |
| wane(noun, drop, decrease, retreat, ebb) |
| backing |
| degeneration(noun, drop, decrease, retreat, wane) |
| depreciation(noun, drop, decrease, retreat, wane) |
| drop(noun, decrease, retreat, wane) |
| fall(decrease, ebb, deflation) |
| restitution |