regress Antonyms

progress advance big change gain ground shape up get on come on come along go along upgrade turn-out transmogrification thrive strengthen ripen refurbish refinement prosper progression make headway academic performance power through take steps forward be successful become better be getting there make progress change for the better make strides level up get better add value point of no return break open steps work on bottom out move on procession proceed evolve evolution evolute enhancement enhance elevation developmental development develop darwinism