Dull
Dull adjective - Lacking sharpness of edge or point.
Expressionless is a synonym for dull in lifeless topic. In some cases you can use "Expressionless" instead an adjective "Dull", when it comes to topics like inexpressive.
Expressionless
Expressionless adjective - Not expressing any emotion.
Usage example: veteran poker players invariably have expressionless faces, regardless of the hand they're holding
Dull is a synonym for expressionless in blank topic. You can use "Dull" instead an adjective "Expressionless", if it concerns topics such as lifeless, inexpressive, having a blank look on face.
Nearby Word: expression
Mutual synonyms
Cite this Source
Expressionless and Dull. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/dull/expressionless
Dull & Expressionless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/dull/expressionless>.
Expressionless or Dull. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/dull/expressionless.
Google Ngram Viewer shows how "dull" and "expressionless" have occurred on timeline