Dumb
Dumb adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't call him dumb just because he makes the occasional mistake like the rest of us
Softheaded and dumb are semantically related. In some cases you can use "Softheaded" instead an adjective "Dumb".
Softheaded
Softheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: serious scientists who regard UFO followers as softheaded and gullible
Dumb and softheaded are semantically related. Sometimes you can use "Dumb" instead an adjective "Softheaded".
Mutual synonyms
Cite this Source
Softheaded and Dumb. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dumb/softheaded
Dumb & Softheaded. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dumb/softheaded>.
Softheaded or Dumb. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dumb/softheaded.
Google Ngram Viewer shows how "dumb" and "softheaded" have occurred on timeline