Birdbrained and Complacent

Birdbrained

Birdbrained adjective - Lacking in seriousness or maturity.

Complacent and birdbrained are semantically related. In some cases you can use "Complacent" instead an adjective "Birdbrained".

Complacent

Complacent adjective - Having or showing a lack of interest or concern.

Birdbrained and complacent are semantically related. Sometimes you can use "Birdbrained" instead an adjective "Complacent".

Cite this Source
Complacent and Birdbrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/birdbrained/complacent
Birdbrained & Complacent. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/birdbrained/complacent>.
Complacent or Birdbrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/birdbrained/complacent.
Google Ngram Viewer shows how "birdbrained" and "complacent" have occurred on timeline