Make callous
Stiffen and make callous are semantically related. in accustom topic. In some cases you can use "Stiffen" instead a verb phrase "Make callous".
Stiffen
Stiffen verb - To make more harsh, uncompromising, or severe.
Make callous and stiffen are semantically related. You can use "Make callous" instead a verb "Stiffen".
Cite this Source
Stiffen and Make callous. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/make_callous/stiffen
Make callous & Stiffen. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/make_callous/stiffen>.
Stiffen or Make callous. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/make_callous/stiffen.
Google Ngram Viewer shows how "make callous" and "stiffen" have occurred on timeline