Diabolical
Diabolical adjective - Of, relating to, or worthy of an evil spirit.
Unkind and diabolical are semantically related. In some cases you can use "Unkind" instead an adjective "Diabolical".
Unkind
Unkind adjective - Lacking kindness.
Diabolical and unkind are semantically related. Sometimes you can use "Diabolical" instead an adjective "Unkind".
Nearby Word: unkindly
Mutual synonyms
Cite this Source
Unkind and Diabolical. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/diabolical/unkind
Diabolical & Unkind. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/diabolical/unkind>.
Unkind or Diabolical. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/diabolical/unkind.
Google Ngram Viewer shows how "diabolical" and "unkind" have occurred on timeline