Synonyms for Rectifies:

v.

atones (verb)
makes amends, retaliates, redeems, appeases.
corrects (verb)
adjusts, repairs, Remedies, amends, improves, corrects, revises, fixes, alters, Patches.
recompenses (verb)
redresses, atones, squares, compensates, offsets, returns, reimburses, refunds, settles, recompenses, remunerates.