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