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
Simpleton is a synonym for nincompoop in idiot topic. In some cases you can use "Simpleton" instead a noun "Nincompoop", when it comes to topics like ability. popular alternative
Simpleton
Simpleton noun - A person who lacks good sense or judgment.
Usage example: his silly antics at office parties have earned him a reputation as a simpleton
Mutual synonyms
Related pairs
How words are described
| complete | complete nincompoop | complete simpleton |
Both words in one sentence
- Simpleton Voice: Jeremy, who is a rather facetious nincompoop.
Source: Radio / The Paradise Of Death
Cite this Source
Simpleton and Nincompoop. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/nincompoop/simpleton
Nincompoop & Simpleton. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/nincompoop/simpleton>.
Simpleton or Nincompoop. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/nincompoop/simpleton.
Google Ngram Viewer shows how "nincompoop" and "simpleton" have occurred on timeline