The word "malificent" is used to describe something that is evil or harmful. Its antonyms, therefore, would be words that describe the opposite of malice and negativity. Some of these antonyms may include "benevolent," meaning kind and caring, "innocuous," meaning harmless, or "virtuous," meaning good and righteous. Other antonyms for "malificent" could include "beneficial," "compassionate," "generous," or "merciful." Overall, the antonyms for "malificent" describe positivity, compassion, and goodness, which are qualities that are much needed in our world today.