Featherbrained
Featherbrained adjective - Lacking in seriousness or maturity.
Thick and featherbrained are semantically related. In some cases you can use "Thick" instead an adjective "Featherbrained".
Thick
Thick adjective - Having or being of relatively great depth or extent from one surface to its opposite.
Featherbrained and thick are semantically related. Sometimes you can use "Featherbrained" instead an adjective "Thick".
Mutual synonyms
Cite this Source
Thick and Featherbrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/featherbrained/thick
Featherbrained & Thick. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/featherbrained/thick>.
Thick or Featherbrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/featherbrained/thick.
Google Ngram Viewer shows how "featherbrained" and "thick" have occurred on timeline