ameliorate

amend better improve meliorate

alter change change state modify turn

advance aid alleviate assuage beautify bounce back build build up bushel condition convalesce develop distill doctor down educate embellish emend enhance enrich fancify fine-tune fix fructify furbish up get over get well heal help hone iron out lift make pure mend palliate perfect pick up polish prettify purify put right raise recover recuperate refine reform regenerate relieve repair restore revitalize see the light straighten out sublimate surge touch on turn around upgrade