1) Alleviate 2) Ameliorate 3) Beautify 4) Convalesce 5) Distill 6) Educate 7) Emend 8) Enrich 9) Fructify 10) Heal 11) Improve 12) Prettify 13) Purify 14) Refine 15) Relieve 16) Revitalize 1) Alter 2) Ameliorate 3) Amend 4) Better 5) Change 6) Get better 7) Improve 8) Modify 9) To become better 10) To improve 11) To make better 12) To solve a problem 
• (v. t.) To make better; to improve; to ameliorate; to soften; to make more tolerable. • (v. i.) To grow better.
Mel'io·rate (mēl'yo*rāt) transitive verb [ imperfect & past participle Meliorated (- rā`tĕd); present participle & verbal noun Meliorating .] [ Latin melioratus , past participle of meliorare to...Mel'io·rate intransitive verb To grow better. 
meliorate, meliorated, meliorating To improve; to become better or to make something better.