What is the meaning of treacherously?

In a disloyal and faithless manner.
- usage: "he behaved treacherously"; "his wife played him false"
- synonyms: faithlessly, traitorously, treasonably, false

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APA	WordNet. (2010). treacherously. Retrieved September 20, 2026, from http://smartdefine.org/treacherously/definitions/1253723
Chicago	WordNet. 2010. "treacherously" http://smartdefine.org/treacherously/definitions/1253723 (accessed September 20, 2026).
Harvard	WordNet 2010, treacherously, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/treacherously/definitions/1253723>.
MLA	WordNet. "treacherously" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/treacherously/definitions/1253723>

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