Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Snide and perfidious are semantically related. In some cases you can use "Snide" instead the word "Perfidious" as a noun or an adjective.
Nearby Words: perfidy, perfidiously
Snide
Snide adjective - Not following or in accordance with standards of honor and decency.
Perfidious and snide are semantically related. Sometimes you can use "Perfidious" instead the word "Snide" as a noun or an adjective.
Mutual synonyms
Cite this Source
Snide and Perfidious. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/perfidious/snide
Perfidious & Snide. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/perfidious/snide>.
Snide or Perfidious. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/perfidious/snide.
Google Ngram Viewer shows how "perfidious" and "snide" have occurred on timeline