Dull
Dull adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the importance of the discovery was lost on the dull minds of his colleagues
Foolish is a synonym for dull in irrational topic. In some cases you can use "Foolish" instead the word "Dull" as an adjective or a noun, when it comes to topics like unintelligent, boring, asinine.
Foolish
Foolish adjective - Showing or marked by a lack of good sense or judgment.
Usage example: a foolish scheme that was supposed to make us all rich
Dull is a synonym for foolish in characteristic topic. Sometimes you can use "Dull" instead the word "Foolish" as an adjective or a noun, if it concerns topics such as irrational, boring, asinine.
Mutual synonyms
Cite this Source
Foolish and Dull. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dull/foolish
Dull & Foolish. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dull/foolish>.
Foolish or Dull. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dull/foolish.
Google Ngram Viewer shows how "dull" and "foolish" have occurred on timeline