Know nothing and Simple

Know nothing

Know nothing noun - An ignorant person.

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

Simple

Simple noun - A person lacking intelligence or common sense.

Know nothing and simple are semantically related. Sometimes you can replace phrase "Know nothing" with "Simple", this terms are similar.

Cite this Source
Simple and Know nothing. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/know_nothing/simple
Know nothing & Simple. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/know_nothing/simple>.
Simple or Know nothing. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/know_nothing/simple.
Google Ngram Viewer shows how "know nothing" and "simple" have occurred on timeline