Perfidious and Solid

Opposite meaning words

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

Show all Definitions

Solid is an antonym for perfidious.

Nearby Words: perfidy, perfidiously

Solid adjective - Worthy of one's trust.

Usage example: a solid source of information to reporters

Show all Definitions

Perfidious is an antonym for solid.

Nearby Words: solidify, solidly, solidity, solidified

Cite this Source

Solid and Perfidious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perfidious/solid

Perfidious & Solid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perfidious/solid>.

Solid or Perfidious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perfidious/solid.

Google Ngram Viewer shows how "perfidious" and "solid" have occurred on timeline