Stiffening and Separate

Opposite meaning words

Stiffening noun - The act of becoming stiff.

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Separate is an antonym for stiffening in make or become harder topic.

Nearby Words: stiff, stiffen, stiffened

Separate verb - To set or force apart.

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Stiffening is an antonym for separate.

Cite this Source

Separate and Stiffening. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/stiffening/separate

Stiffening & Separate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/stiffening/separate>.

Separate or Stiffening. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/stiffening/separate.

Google Ngram Viewer shows how "stiffening" and "separate" have occurred on timeline