ameliorated
a-mel-io-rat-ed
verb
Made a bad or unsatisfactory situation better; improved.
"The new policy ameliorated working conditions for staff."
adjective
Having been made better or improved, especially a difficult circumstance.
"His ameliorated health allowed him to return to work."
Thesaurus
Synonyms: improve, better, ameliorate, meliorate, amend
Antonyms: aggravate, decline, exacerbate, exasperate, worsen