1. lean back
2. recline, lag
3. dawdle, fall behind, follow, recede
4. retire, withdraw, retreat, pull away, draw back, recede, pull back, retire, move back, lose
5. drop off, fall behind, recede, regress, retrograde, retrogress, resort
6. recur, use, utilize, utilise, apply, employ, relapse
6. lapse, recidivate, regress, retrogress, revert, return, retrovert, regress, turn back