Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Untruthful and perfidious are semantically related In some cases you can use "Untruthful" instead the word "Perfidious" as an adjective or a noun.
Nearby Words: perfidy, perfidiously
Untruthful
Untruthful adjective - Not being in agreement with what is true.
Perfidious and untruthful are semantically related in lying topic. Sometimes you can use "Perfidious" instead the word "Untruthful" as an adjective or a noun.
Nearby Words: untruth, untruthfully
Mutual synonyms
Related pairs
- corrupt and perfidious
- corrupt and untruthful
- dishonest and perfidious
- dishonest and untruthful
- crooked and perfidious
- crooked and untruthful
- false and perfidious
- false and untruthful
- fraudulent and perfidious
- fraudulent and untruthful
- treacherous and perfidious
- treacherous and untruthful
- deceptive and perfidious
- deceptive and untruthful
Cite this Source
Untruthful and Perfidious. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/perfidious/untruthful
Perfidious & Untruthful. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/perfidious/untruthful>.
Untruthful or Perfidious. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/perfidious/untruthful.
Google Ngram Viewer shows how "perfidious" and "untruthful" have occurred on timeline