Harsh
Unsmiling
Unsmiling adjective - Not joking or playful in mood or manner.
Usage example: delivered the reprimand with a harsh and unsmiling face
Harsh and unsmiling are semantically related in uncompromising topic. You can use "Harsh" instead an adjective "Unsmiling".
Mutual synonyms
Cite this Source
Unsmiling and Harsh. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/harsh/unsmiling
Harsh & Unsmiling. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/harsh/unsmiling>.
Unsmiling or Harsh. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/harsh/unsmiling.
Google Ngram Viewer shows how "harsh" and "unsmiling" have occurred on timeline