Birdbrain
Birdbrain noun - A silly flighty person.
Neanderthal and birdbrain are semantically related. In some cases you can use "Neanderthal" instead a noun "Birdbrain".
Neanderthal
Neanderthal noun - A big clumsy often slow-witted person.
Usage example: they looked like a tribe of Neanderthals compared to the bridegroom's patrician-looking family
Birdbrain and Neanderthal are semantically related. Sometimes you can use "Birdbrain" instead a noun "Neanderthal".
Mutual synonyms
Related pairs
Cite this Source
Neanderthal and Birdbrain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/birdbrain/neanderthal
Birdbrain & Neanderthal. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/birdbrain/neanderthal>.
Neanderthal or Birdbrain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/birdbrain/neanderthal.
Google Ngram Viewer shows how "birdbrain" and "Neanderthal" have occurred on timeline