Stiffen and Thin

Opposite meaning words

Stiffen verb - To make more harsh, uncompromising, or severe.

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Thin is an antonym for stiffen in make or become harder topic.

Nearby Words: stiff, stiffness, stiffly, stiffening

Thin verb - To alter (something) for the worse with the addition of foreign or lower-grade substances.

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Stiffen is an antonym for thin.

Nearby Words: thinned, thinly, thinness, thinning

Cite this Source

Thin and Stiffen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/stiffen/thin

Stiffen & Thin. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/stiffen/thin>.

Thin or Stiffen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/stiffen/thin.

Google Ngram Viewer shows how "stiffen" and "thin" have occurred on timeline