Foolish
Foolish adjective - Showing or marked by a lack of good sense or judgment.
Featherbrain and foolish are semantically related. In some cases you can replace term "Featherbrain" with "Foolish", this adjectives are similar.
Featherbrain
Featherbrain noun - A silly flighty person.
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Synonyms for Featherbrain
Foolish and featherbrain are semantically related. Sometimes you can use "Foolish" instead an adjective "Featherbrain".
Cite this Source
Featherbrain and Foolish. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/foolish/featherbrain
Foolish & Featherbrain. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/foolish/featherbrain>.
Featherbrain or Foolish. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/foolish/featherbrain.
Google Ngram Viewer shows how "foolish" and "featherbrain" have occurred on timeline