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
Ninny
Ninny noun - A person who lacks good sense or judgment.
Usage example: only a ninny would try to cross a swollen, raging river
Mutual synonyms
Cite this Source
Ninny and Nincompoop. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/nincompoop/ninny
Nincompoop & Ninny. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/nincompoop/ninny>.
Ninny or Nincompoop. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/nincompoop/ninny.
Google Ngram Viewer shows how "nincompoop" and "ninny" have occurred on timeline