Callous
Diffident
Diffident adjective - Not comfortable around people.
Callous and diffident are semantically related. Sometimes you can use "Callous" instead an adjective "Diffident".
Nearby Words: diffidence, diffidently
Cite this Source
Diffident and Callous. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/callous/diffident
Callous & Diffident. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/callous/diffident>.
Diffident or Callous. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/callous/diffident.
Google Ngram Viewer shows how "callous" and "diffident" have occurred on timeline