Professional
Professional adjective - Of or relating to or suitable as a profession.
Unsmiling and professional are semantically related. In some cases you can use "Unsmiling" instead an adjective "Professional".
Unsmiling
Unsmiling adjective - Not joking or playful in mood or manner.
Usage example: delivered the reprimand with a harsh and unsmiling face
Professional and unsmiling are semantically related. Sometimes you can use "Professional" instead an adjective "Unsmiling".
Mutual synonyms
Cite this Source
Unsmiling and Professional. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/professional/unsmiling
Professional & Unsmiling. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/professional/unsmiling>.
Unsmiling or Professional. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/professional/unsmiling.
Google Ngram Viewer shows how "professional" and "unsmiling" have occurred on timeline