A prosecuting witness in a criminal case.
A person who prosecutes
A party to a legal action.
An impromptu or extralegal system of justice substituted for established judicial procedure:
Find another word for plaintiff. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for plaintiff, like: accuser, complainant, prosecutor, claimant, pursuer, litigant, defendant, the-prosecution, debtor, law and suer.