Fallacious and Solid

Opposite meaning words

Fallacious adjective - Not using or following good reasoning.

Usage example: it's fallacious to say that something must exist because science hasn't proven its nonexistence

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Solid is an antonym for fallacious.

Solid adjective - Based on sound reasoning or information.

Usage example: the only solid conclusion that the jury could have reached

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Fallacious is an antonym for solid.

Nearby Words: solidify, solidly, solidity, solidified

Cite this Source

Solid and Fallacious. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fallacious/solid

Fallacious & Solid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fallacious/solid>.

Solid or Fallacious. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fallacious/solid.

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