Flex and Stiffen

Flex

Flex verb - Cause (a plastic object) to assume a crooked or angular form.
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Synonyms for Flex

Stiffen and flex are semantically related. in tighten topic. In some cases you can use "Stiffen" instead a verb "Flex".

Stiffen

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

Flex and stiffen are semantically related. Sometimes you can use "Flex" instead a verb "Stiffen".

Nearby Words: stiff, stiffness, stiffly, stiffening
Cite this Source
Stiffen and Flex. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/flex/stiffen
Flex & Stiffen. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/flex/stiffen>.
Stiffen or Flex. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/flex/stiffen.
Google Ngram Viewer shows how "flex" and "stiffen" have occurred on timeline