Trenchant and Uneffective

Opposite meaning words

Trenchant adjective - Having an edge thin enough to cut or pierce something.

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Uneffective is an antonym for trenchant.

Nearby Words: trench, trenchantly

Uneffective adjective - Not producing an intended effect.

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Trenchant is an antonym for uneffective.

Cite this Source

Uneffective and Trenchant. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/trenchant/uneffective

Trenchant & Uneffective. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/trenchant/uneffective>.

Uneffective or Trenchant. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/trenchant/uneffective.

Google Ngram Viewer shows how "trenchant" and "uneffective" have occurred on timeline