Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Tetchy and perfidious are semantically related. In some cases you can use "Tetchy" instead an adjective "Perfidious".
Nearby Words: perfidy, perfidiously
Tetchy
Tetchy adjective - Easily offended.
Perfidious and tetchy are semantically related. Sometimes you can use "Perfidious" instead an adjective "Tetchy".
Mutual synonyms
Cite this Source
Tetchy and Perfidious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/perfidious/tetchy
Perfidious & Tetchy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/perfidious/tetchy>.
Tetchy or Perfidious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/perfidious/tetchy.
Google Ngram Viewer shows how "perfidious" and "tetchy" have occurred on timeline