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