Brain
Brain noun - A very smart person.
Intelligent person and brain are semantically related. In some cases you can use "Intelligent person" instead a noun "Brain".
Intelligent person
Brain and intelligent person are semantically related. You can use "Brain" instead a noun phrase "Intelligent person".
Mutual synonyms
Both terms in one sentence
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Brilliant but Lazy: Eli is quite an intelligent person, it just takes a lot to get him to use his brain on something that isn't strictly helping his own situation.
Source: Podcast / Gays In Capes
Cite this Source
Intelligent person and Brain. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/brain/intelligent_person
Brain & Intelligent person. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/brain/intelligent_person>.
Intelligent person or Brain. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/brain/intelligent_person.
Google Ngram Viewer shows how "brain" and "intelligent person" have occurred on timeline