traitor [traitors](one who violates allegiance and betrays one's country) noun [UK: ˈtreɪ.tə(r)] [US: ˈtreɪ.tər]John called Mary a traitor. = John le dijo traidora a María.
traidoramente adverb
treacherously(in a treacherous manner) adverb [UK: ˈtre.tʃə.rə.sli] [US: ˈtre.tʃə.rə.sli]