refine Synonyms - page 3

affine alter ameliorate amend better boost bourgeon change chasten civilize clarified clarifying clean cleanse coach colliquate elevate elutriate manipulate meliorated meliorate modify perfect perfecting permute polishing practice practise process prune purifying purify raise rarefy lustrate lixiviate improve emend enhance ennoble enriching enrich evolve expurgate filter filtrate fine finessing finish hone