Expressionless
Expressionless adjective - Not expressing any emotion.
Usage example: veteran poker players invariably have expressionless faces, regardless of the hand they're holding
Mysterious and expressionless are semantically related. In some cases you can use "Mysterious" instead an adjective "Expressionless".
Nearby Word: expression
Mysterious
Mysterious adjective - Being beyond one's powers to know, understand, or explain.
Expressionless and mysterious are semantically related. Sometimes you can use "Expressionless" instead an adjective "Mysterious".
Nearby Words: mystery, mysteriously
Mutual synonyms
Cite this Source
Mysterious and Expressionless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/expressionless/mysterious
Expressionless & Mysterious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/expressionless/mysterious>.
Mysterious or Expressionless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/expressionless/mysterious.
Google Ngram Viewer shows how "expressionless" and "mysterious" have occurred on timeline