| atavism(back, return, slow, backward, reverse direction) |
| reversion(back, return, slow, backward, reverse direction) |
| throwback(back, return, slow, backward, reverse direction) |
| lapse(back, return, slow, backward, reverse direction) |
| regress(back, return, slow, backward, reverse direction) |
| regression(back, return, slow, backward, reverse direction) |
| relapse(back, return, slow, backward, reverse direction) |
| retroflexion(back, return, slow, backward, reverse direction) |
| retrogression(back, return, slow, backward, reverse direction) |
| check(back, return, slow, backward, reverse direction) |
| comedown(back, return, slow, backward, reverse direction) |
| down(back, return, slow, backward, reverse direction) |
| setback(back, return, slow, backward, reverse direction) |
| atavist(back, return, slow, backward, reverse direction) |
| backset(back, return, slow, backward, reverse direction) |
| backsliding(back, return, slow, backward, reverse direction) |
| backward deviation(back, return, slow, backward, reverse direction) |
| backward motion(back, return, slow, backward, reverse direction) |
| backward step(back, return, slow, backward, reverse direction) |
| falling back(back, return, slow, backward, reverse direction) |