Ameliorate :: Ameliorate (v. t.) To make better; to improve; to meliorate.
Ameliorate :: Ameliorate (v. i.) To grow better; to meliorate; as, wine ameliorates by age..
Amelioration :: Amelioration (n.) The act of ameliorating, or the state of being ameliorated; making or becoming better; improvement; melioration..
Ameliorative :: Ameliorative (a.) Tending to ameliorate; producing amelioration or improvement; as, ameliorative remedies, efforts..