Double
Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Double and perfidious are semantically related. Sometimes you can use "Double" instead the word "Perfidious" as a noun or an adjective.
Nearby Words: perfidy, perfidiously
Mutual synonyms
Related pairs
- dishonest and double
- dishonest and perfidious
- false and double
- false and perfidious
- treacherous and double
- treacherous and perfidious
- double-dealing and double
- double-dealing and perfidious
- hypocritical and double
- hypocritical and perfidious
- insincere and double
- insincere and perfidious
- deceitful and double
- deceitful and perfidious
Both words in one sentence
- Humanity's constant strife and warfare has made it so "perfidious" and battle-ready that we continually take the technologically advanced but strategically stagnant alien invaders by surprise with our double-dealing and resourcefulness.
Source: Violence Really Is the Answer
Cite this Source
Perfidious and Double. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/double/perfidious
Double & Perfidious. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/double/perfidious>.
Perfidious or Double. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/double/perfidious.
Google Ngram Viewer shows how "double" and "perfidious" have occurred on timeline