verb
1.
Synonyms: correct 1, emend, mend, rectify, right
Related Word: repair; elevate, lift, raise
Contrasted words: corrupt, debauch, deprave, pervert, vitiate
Antonyms: debase
2.
Synonyms: improve 1, ameliorate, better, help, meliorate
Related Word: advance, forward, promote
Antonyms: worsen; impair