Airheaded
Airheaded adjective - Not having or showing an ability to absorb ideas readily.
Asleep
Asleep adjective - Being in a state of suspended consciousness.
Cite this Source
Asleep and Airheaded. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/airheaded/asleep
Airheaded & Asleep. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/airheaded/asleep>.
Asleep or Airheaded. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/airheaded/asleep.
Google Ngram Viewer shows how "airheaded" and "asleep" have occurred on timeline