Dim bulb
Dim bulb noun - A stupid person.
Usage example: she's a dim bulb for sure, but he certainly didn't marry her for her brains
Dunce
Dunce noun - A stupid person.
Usage example: people with the learning disability dyslexia were once simply dismissed as dunces
Mutual synonyms
Cite this Source
Dunce and Dim bulb. (2017). Retrieved 2026, July 29, from https://thesaurus.plus/related/dim_bulb/dunce
Dim bulb & Dunce. N.p., 2017. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dim_bulb/dunce>.
Dunce or Dim bulb. 2017. Accessed July 29, 2026. https://thesaurus.plus/related/dim_bulb/dunce.
Google Ngram Viewer shows how "dim bulb" and "dunce" have occurred on timeline