Dull
Dull adjective - Blunted in responsiveness or sensibility.
Usage example: "so exhausted she was dull to what went on about her"- Willa Cather
Insensitive is a synonym for dull in attitude topic. In some cases you can use "Insensitive" instead an adjective "Dull", when it comes to topics like awareness, lifeless.
Insensitive
Insensitive adjective - Deficient in human sensibility; not mentally or morally sensitive.
Usage example: insensitive to the needs of the patients
Dull is a synonym for insensitive in attitude topic. Sometimes you can use "Dull" instead an adjective "Insensitive", if it concerns topics such as awareness.
Cite this Source
Insensitive and Dull. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dull/insensitive
Dull & Insensitive. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dull/insensitive>.
Insensitive or Dull. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dull/insensitive.
Google Ngram Viewer shows how "dull" and "insensitive" have occurred on timeline