a person who attacks somebody, especially physically synonym attacker攻击者;行凶者 Police have issued a description and an artist’s impression of the assailant. 警方发布了对袭击者的描述和艺术家的印象。 He was immune to the criticisms of his assailants. 他对袭击者的批评无动于衷。 The alleged assailants appeared in court. 被指控的攻击者出现在法庭上。