Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Vipery and treacherous are semantically related In some cases you can use "Vipery" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Vipery
Treacherous and vipery are semantically related in devious topic. You can use "Treacherous" instead an adjective "Vipery".
Cite this Source
Vipery and Treacherous. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/treacherous/vipery
Treacherous & Vipery. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/treacherous/vipery>.
Vipery or Treacherous. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/treacherous/vipery.
Google Ngram Viewer shows how "treacherous" and "vipery" have occurred on timeline