| regression(noun, back, return, slow, backward) |
| retrogression(noun, back, return, slow, backward) |
| reaction(noun, action, back, return, slow) |
| recession(noun, back, return, slow, backward) |
| atavism(back, return, slow, backward, reverse direction) |
| relapse(noun, decline, back, return, slow) |
| regress(back, return, slow, backward, reverse direction) |
| reversion(back, return, slow, backward, reverse direction) |
| throwback(noun, decline, back, return, slow) |
| lapse(decline, back, return, slow, backward) |
| retroflexion(back, return, slow, backward, reverse direction) |
| reflux(back, return, slow, recoil, backward) |
| retrocession(back, return, slow, backward, reverse direction) |
| backset(back, return, slow, backward, reverse direction) |
| backsliding(back, return, slow, backward, reverse direction) |
| backward motion(back, return, slow, backward, reverse direction) |
| backward step(back, return, slow, backward, reverse direction) |
| check(back, return, slow, backward, reverse direction) |
| recidivation(back, return, slow, backward, reverse direction) |
| recidivism(back, return, slow, backward, reverse direction) |