Bubbleheaded and Serious
Opposite meaning words
Bubbleheaded
Bubbleheaded adjective - Not having or showing an ability to absorb ideas readily.
Serious
Serious adjective - Not joking or playful in mood or manner.
Bubbleheaded is an antonym for serious.
Nearby Words: seriously, seriousness
Cite this Source
Serious and Bubbleheaded. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bubbleheaded/serious
Bubbleheaded & Serious. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bubbleheaded/serious>.
Serious or Bubbleheaded. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bubbleheaded/serious.
Google Ngram Viewer shows how "bubbleheaded" and "serious" have occurred on timeline