Dilute and Stiffen

Opposite meaning words

Dilute 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 dilute.

Nearby Words: diluted, dilution, diluting

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

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

Nearby Words: stiff, stiffness, stiffly, stiffening

Cite this Source

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

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

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

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