Firm and Impugnable

Opposite meaning words

Firm adjective - Not showing weakness or uncertainty.

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Impugnable is an antonym for firm.

Nearby Words: firming, firmness, firmly, firmed

Impugnable adjective - Subject to being discredited.

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Firm is an antonym for impugnable in tricky topic.

Cite this Source

Impugnable and Firm. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/firm/impugnable

Firm & Impugnable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/firm/impugnable>.

Impugnable or Firm. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/firm/impugnable.

Google Ngram Viewer shows how "firm" and "impugnable" have occurred on timeline