Feather-brained and Serious
Opposite meaning words
Feather-brained
Serious
Serious adjective - Not joking or playful in mood or manner.
Feather-brained is an antonym for serious.
Nearby Words: seriously, seriousness
Cite this Source
Serious and Feather-brained. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/feather-brained/serious
Feather-brained & Serious. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/feather-brained/serious>.
Serious or Feather-brained. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/feather-brained/serious.