treacherously (adv.)

  1. 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 ]

The dictionary is based on the WordNet Electronic Lexical Database.
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