recreant/ˈrekrɪənt; `rɛkrɪənt/ n, adj [usu attrib 通常作定语](dated 旧) (person who is) cowardly, unfaithful or treacherous 怯懦的、 不忠的或叛逆的（家伙）; 懦夫; 叛徒 You recreant knave! 你这个不义之徒!
牛津英汉双解词典