Birdbrained
Birdbrained adjective - Lacking in seriousness or maturity.
Unforthcoming and birdbrained are semantically related. In some cases you can use "Unforthcoming" instead an adjective "Birdbrained".
Unforthcoming
Birdbrained and unforthcoming are semantically related. Sometimes you can use "Birdbrained" instead an adjective "Unforthcoming".
Mutual synonyms
Cite this Source
Unforthcoming and Birdbrained. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/birdbrained/unforthcoming
Birdbrained & Unforthcoming. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/birdbrained/unforthcoming>.
Unforthcoming or Birdbrained. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/birdbrained/unforthcoming.
Google Ngram Viewer shows how "birdbrained" and "unforthcoming" have occurred on timeline