Curl up
Curl up verb - Shape one's body into a curl.
Flex
Flex verb - Cause (a plastic object) to assume a crooked or angular form.
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Synonyms for Flex
Curl up and flex are semantically related. Sometimes you can replace term "Curl up" with "Flex", this verbs are similar.
Cite this Source
Flex and Curl up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/curl_up/flex
Curl up & Flex. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/curl_up/flex>.
Flex or Curl up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/curl_up/flex.
Google Ngram Viewer shows how "curl up" and "flex" have occurred on timeline