refine
WordReference English Thesaurus © 2026
Sense: Verb: purify
Synonyms:
purify, concentrate Collocations, process Collocations, filter Collocations, clarify Collocations, clean Collocations, cleanse, strain Collocations, sift Collocations, distil, rarefy
Sense: Verb: improve
Synonyms:
improve Collocations, perfect Collocations, polish Collocations, hone Collocations, better Collocations, sharpen Collocations, enhance Collocations, meliorate, ameliorate