Stiffen and Unfix

Opposite meaning words

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

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

Nearby Words: stiff, stiffness, stiffly, stiffening

Definitions of Stiffen not found.

Stiffen is an antonym for unfix.

Nearby Word: unfixing

Cite this Source

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

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

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

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