Hardened
Hardened adjective - Able to withstand hardship, strain, or exposure.
Thickened and hardened are semantically related. in strengthened topic. In some cases you can use "Thickened" instead the word "Hardened" as an adjective or a verb.
Mutual synonyms
Cite this Source
Thickened and Hardened. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/hardened/thickened
Hardened & Thickened. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/hardened/thickened>.
Thickened or Hardened. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/hardened/thickened.
Google Ngram Viewer shows how "hardened" and "thickened" have occurred on timeline