Dumbhead and Knucklehead

Dumbhead

Dumbhead noun - A stupid person.
Usage example: the dumbhead who designed this contraption should be shot

Knucklehead and dumbhead are semantically related. In some cases you can use "Knucklehead" instead a noun "Dumbhead".

Knucklehead

Knucklehead noun - A stupid person.
Usage example: I'd like to get my hands on the knucklehead who designed that paper-towel dispenser

Dumbhead and knucklehead are semantically related. Sometimes you can use "Dumbhead" instead a noun "Knucklehead".
Cite this Source
Knucklehead and Dumbhead. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/dumbhead/knucklehead
Dumbhead & Knucklehead. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/dumbhead/knucklehead>.
Knucklehead or Dumbhead. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/dumbhead/knucklehead.
Google Ngram Viewer shows how "dumbhead" and "knucklehead" have occurred on timeline