Callous
Callous adjective - Having or showing a lack of sympathy or tender feelings.
Case hardened and callous are semantically related. In some cases you can replace phrase "Case hardened" with "Callous", this terms are similar.
Case hardened
Callous and case hardened are semantically related. Sometimes you can use "Callous" instead an adjective phrase "Case hardened".
Mutual synonyms
Cite this Source
Case hardened and Callous. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/callous/case_hardened
Callous & Case hardened. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/callous/case_hardened>.
Case hardened or Callous. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/callous/case_hardened.
Google Ngram Viewer shows how "callous" and "case hardened" have occurred on timeline