Sinew
Toughen
Toughen verb - To increase the ability of (as a muscle) to exert physical force.
Mutual synonyms
Cite this Source
Toughen and Sinew. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/sinew/toughen
Sinew & Toughen. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/sinew/toughen>.
Toughen or Sinew. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/sinew/toughen.
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