Airheaded
Airheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: he insisted that beauty pageants were nothing but a collection of overdressed, airheaded women prancing around
Preposterous and airheaded are semantically related. In some cases you can use "Preposterous" instead an adjective "Airheaded".
Preposterous
Preposterous adjective - Showing or marked by a lack of good sense or judgment.
Usage example: a preposterous suggestion to go swimming in this freezing weather
Airheaded and preposterous are semantically related. Sometimes you can use "Airheaded" instead an adjective "Preposterous".
Mutual synonyms
Cite this Source
Preposterous and Airheaded. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/airheaded/preposterous
Airheaded & Preposterous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/airheaded/preposterous>.
Preposterous or Airheaded. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/airheaded/preposterous.
Google Ngram Viewer shows how "airheaded" and "preposterous" have occurred on timeline