Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Shady and perfidious are semantically related. In some cases you can use "Shady" instead an adjective "Perfidious".
Nearby Words: perfidy, perfidiously
Shady
Shady adjective - Given to or marked by cheating and deception.
Usage example: a shady business deal
Perfidious and shady are semantically related. Sometimes you can use "Perfidious" instead an adjective "Shady".
Mutual synonyms
Related pairs
- corrupt and perfidious
- corrupt and shady
- disreputable and perfidious
- disreputable and shady
- dishonest and perfidious
- dishonest and shady
- unscrupulous and perfidious
- unscrupulous and shady
- crooked and perfidious
- crooked and shady
- false and perfidious
- false and shady
- fraudulent and perfidious
- fraudulent and shady
Cite this Source
Shady and Perfidious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/perfidious/shady
Perfidious & Shady. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/perfidious/shady>.
Shady or Perfidious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/perfidious/shady.
Google Ngram Viewer shows how "perfidious" and "shady" have occurred on timeline