Callous
Unkind
Unkind adjective - Lacking kindness.
Callous and unkind are semantically related in uncharitable topic. Sometimes you can use "Callous" instead an adjective "Unkind".
Nearby Word: unkindly
Mutual synonyms
Cite this Source
Unkind and Callous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/callous/unkind
Callous & Unkind. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/callous/unkind>.
Unkind or Callous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/callous/unkind.
Google Ngram Viewer shows how "callous" and "unkind" have occurred on timeline