Know-nothing and Nincompoop

Know-nothing

Know-nothing noun - A stupid person.
Usage example: often disparaged her coworkers as a bunch of know-nothings

Nincompoop and know-nothing are semantically related. In some cases you can use "Nincompoop" instead a noun phrase "Know-nothing".

Nincompoop

Nincompoop noun - A person who lacks good sense or judgment.
Usage example: quit acting like a nincompoop, because I know you are smarter than that

Know-nothing and nincompoop are semantically related. Sometimes you can use "Know-nothing" instead a noun "Nincompoop".
Cite this Source
Nincompoop and Know-nothing. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/know-nothing/nincompoop
Know-nothing & Nincompoop. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/know-nothing/nincompoop>.
Nincompoop or Know-nothing. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/know-nothing/nincompoop.