Birdbrained and Thoughtless

Birdbrained

Birdbrained adjective - Lacking in seriousness or maturity.
Usage example: a birdbrained neighbor who is forever giving me tacky tchotchkes

Thoughtless and birdbrained are semantically related. in fickle topic. In some cases you can use "Thoughtless" instead an adjective "Birdbrained", when it comes to topics like not thinking clearly.

Thoughtless

Thoughtless adjective - Showing a lack of manners or consideration for others.

Birdbrained and thoughtless are semantically related. Sometimes you can use "Birdbrained" instead an adjective "Thoughtless".

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