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
Fool
Fool noun - A person who lacks good sense or judgment.
Mutual synonyms
Cite this Source
Fool and Dim bulb. (2017). Retrieved 2026, July 29, from https://thesaurus.plus/related/dim_bulb/fool
Dim bulb & Fool. N.p., 2017. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dim_bulb/fool>.
Fool or Dim bulb. 2017. Accessed July 29, 2026. https://thesaurus.plus/related/dim_bulb/fool.
Google Ngram Viewer shows how "dim bulb" and "fool" have occurred on timeline