Flex
Flex verb - Cause (a plastic object) to assume a crooked or angular form.
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Synonyms for Flex
Loosen up and flex are semantically related. In some cases you can use "Loosen up" instead a verb "Flex".
Loosen up
Loosen up verb - To free from obstruction or difficulty.
Cite this Source
Loosen up and Flex. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/flex/loosen_up
Flex & Loosen up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/flex/loosen_up>.
Loosen up or Flex. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/flex/loosen_up.
Google Ngram Viewer shows how "flex" and "loosen up" have occurred on timeline