Facile and Unsmiling

Facile

Facile adjective - Having or showing a lack of depth of understanding or character.

Unsmiling is an antonym for facile.

Unsmiling

Unsmiling adjective - Not joking or playful in mood or manner.

Facile is an antonym for unsmiling in uncompromising topic.
Cite this Source
Unsmiling and Facile. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/facile/unsmiling
Facile & Unsmiling. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/facile/unsmiling>.
Unsmiling or Facile. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/facile/unsmiling.
Google Ngram Viewer shows how "facile" and "unsmiling" have occurred on timeline