Fuliginous and Firm

Opposite meaning words

Fuliginous adjective - Having an often intentionally veiled or uncertain meaning.

Usage example: a fuliginous prose style that's not exactly ideal for writing for the mass media

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Firm is an antonym for fuliginous.

Firm adjective - Not showing weakness or uncertainty.

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Fuliginous is an antonym for firm.

Nearby Words: firming, firmness, firmly, firmed

Cite this Source

Firm and Fuliginous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fuliginous/firm

Fuliginous & Firm. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fuliginous/firm>.

Firm or Fuliginous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fuliginous/firm.

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