maligner
🇺🇸
/mə'laɪnə/
🇬🇧
/mə'laɪnə/
Someone who talks bad about others, often making up lies to hurt their good name.
The maligner told lies about the boss, trying to make everyone dislike them.
中傷者は上司について嘘をついて、皆が彼らを嫌うように仕向けようとしています。