The definition of a malefactor is a criminal or someone who does bad things.
One that performs evil acts.
A person guilty of, or legally convicted of, a crime
One who behaves badly, often by breaking rules of conduct or the law.
Find another word for misdoer. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for misdoer, like: malefactor, offender, evildoer, criminal and miscreant.