Brain and Featherbrain

Opposite meaning words

Brain noun - A very smart person.

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Featherbrain is an antonym for brain.

Nearby Words: brainstorm, brainy, brainless, brained, braining

Featherbrain noun - A silly flighty person.

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Brain is an antonym for featherbrain in person who blunders topic.

Cite this Source

Featherbrain and Brain. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/brain/featherbrain

Brain & Featherbrain. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/brain/featherbrain>.

Featherbrain or Brain. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/brain/featherbrain.

Google Ngram Viewer shows how "brain" and "featherbrain" have occurred on timeline