in a disloyal and faithless manner; he behaved treacherously; his wife played him false
[ Syn: traitorously , traitorously , treacherously , treacherously , treasonably , treasonably , false , false , traitorously , traitorously , treacherously , treacherously , treasonably , treasonably , false , false , traitorously , traitorously , treacherously , treacherously , treasonably , treasonably , false , false , traitorously , traitorously , treacherously , treacherously , treasonably , treasonably , false , false ]