Knucklehead and Numskull

Knucklehead

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

Numskull is a synonym for knucklehead in stupid person topic. In some cases you can use "Numskull" instead a noun "Knucklehead", when it comes to topics like dummy. popular alternative

Numskull

Numskull noun - A stupid person.
Usage example: don't be such a numskull—we can't afford a new car!

Knucklehead is a synonym for numskull. You can use "Knucklehead" instead a noun "Numskull". popular alternative
Cite this Source
Numskull and Knucklehead. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/knucklehead/numskull
Knucklehead & Numskull. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/knucklehead/numskull>.
Numskull or Knucklehead. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/knucklehead/numskull.
Google Ngram Viewer shows how "knucklehead" and "numskull" have occurred on timeline