Solid and Unfirm

Opposite meaning words

Solid adjective - Based on sound reasoning or information.

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Unfirm is an antonym for solid.

Nearby Words: solidify, solidly, solidity, solidified

Unfirm adjective - Not firmly or solidly positioned.

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Solid is an antonym for unfirm in falling apart topic.

Cite this Source

Unfirm and Solid. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/solid/unfirm

Solid & Unfirm. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/solid/unfirm>.

Unfirm or Solid. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/solid/unfirm.

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