86 entries under noun topic. ×

10
simpleton(imbecile, dolt)
9
idiot
8
blockhead(character, fool, eccentric, imbecile)
8
dolt
8
dunce(prompt, imbecile, dolt, simpleton)
8
fool
7
ninny
7
nitwit(imbecile, dolt)
6
ass
6
halfwit
4
numskull
4
clod
4
dim-wit
4
dope(imbecile, dolt)
4
imbecile(dull, simple, limited, dolt)
4
jerk(prompt, imbecile, dolt, knucklehead)
4
moron
4
nincompoop
4
twit(prompt, imbecile, dolt, knucklehead)
3
birdbrain
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). numbskull thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/numbskull/thesaurus/synonyms
ChicagoSmart Define. 2015. "numbskull thesaurus" https://smartdefine.org/numbskull/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, numbskull thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/numbskull/thesaurus/synonyms>.
MLASmart Define. "numbskull thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/numbskull/thesaurus/synonyms>