Perfidious and Steady
Opposite meaning words
Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Usage example: a perfidious campaign worker revealed the senator's strategy to his leading rival for the nomination
Steady is an antonym for perfidious.
Nearby Words: perfidy, perfidiously
Steady
Steady adjective - Firm in one's allegiance to someone or something.
Usage example: even as wild accusations were circulating, she remained steady in her support for the candidate
Perfidious is an antonym for steady.
Cite this Source
Steady and Perfidious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perfidious/steady
Perfidious & Steady. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perfidious/steady>.
Steady or Perfidious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perfidious/steady.
Google Ngram Viewer shows how "perfidious" and "steady" have occurred on timeline