Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Undutiful and perfidious are semantically related In some cases you can use "Undutiful" instead an adjective "Perfidious".
Nearby Words: perfidy, perfidiously
Undutiful
Undutiful adjective - Lacking due respect or dutifulness.
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Synonyms for Undutiful
Perfidious and undutiful are semantically related in disloyal topic. Sometimes you can use "Perfidious" instead an adjective "Undutiful", if it concerns topics such as treasonous.
Mutual synonyms
Related pairs
- false and perfidious
- false and undutiful
- treacherous and perfidious
- treacherous and undutiful
- renegade and perfidious
- renegade and undutiful
- recreant and perfidious
- recreant and undutiful
- faithless and perfidious
- faithless and undutiful
- traitorous and perfidious
- traitorous and undutiful
- hypocritical and perfidious
- hypocritical and undutiful
Cite this Source
Undutiful and Perfidious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/perfidious/undutiful
Perfidious & Undutiful. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/perfidious/undutiful>.
Undutiful or Perfidious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/perfidious/undutiful.
Google Ngram Viewer shows how "perfidious" and "undutiful" have occurred on timeline