Brains
Intelligent and brains are semantically related. In some cases you can use "Intelligent" instead a noun "Brains".
Intelligent
Intelligent adjective - Having or showing quickness of mind.
Brains and intelligent are semantically related. Sometimes you can use "Brains" instead a noun "Intelligent".
Mutual synonyms
Both words in one sentence
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She is a zombie who becomes less intelligent the more infrequently she eats brains, and expects to go all traditional movie zombie if she goes too long without eating brains.
Source: Series / iZombie -
Brains: Evil; Brawn: Good: Played straight with the idiotic but strong Bowser as the Villain Protagonist versus the intelligent Fawful.
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In the absence of human brains, they're only as intelligent as ordinary horses, but their telepathy lets them become as smart as people by using the brains of nearby humans to help them think better.
Source: The Hypnotoad
Cite this Source
Intelligent and Brains. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/brains/intelligent
Brains & Intelligent. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/brains/intelligent>.
Intelligent or Brains. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/brains/intelligent.
Google Ngram Viewer shows how "brains" and "intelligent" have occurred on timeline