← BackshareGuessjustifier/ˈdʒʌstɪfaɪər/nounA person or thing that provides a reason or excuse for something.He was always a justifier for his friend's bad behavior.The report served as a justifier for the new policy.She didn't want to be seen as a justifier of unfair practices.SynonymsapologistdefenderexcuserAntonymscriticaccuser