Synonyms|101Antonyms|0|Broader|3Narrower|0Related|37
6
blockhead(noun, ability, dullard)
5
fool(noun, dullard)
5
numskull(noun, ability, dullard)
5
whistler
4
idiot(noun, dullard)
3
dolt(noun, ability, informal, dullard)
3
dunce(noun, ability, dullard)
3
dunderhead
3
fathead
3
simpleton(noun, dullard)
2
Whistler
2
chump(noun, ability, dullard)
2
clod(noun, ability, dullard)
2
dimwit(noun, slang, ability, dullard)
2
dumbbell(noun, slang, ability, dullard)
2
dummkopf(noun, ability, dullard)
2
imbecile(noun, dullard)
2
lunkhead(noun, dullard)
2
meathead(noun, dullard)
1
addlepate
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APASmart Define. (2015). thickhead thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thickhead/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickhead thesaurus" https://smartdefine.org/thickhead/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thickhead thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thickhead/thesaurus/synonyms>.
MLASmart Define. "thickhead thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/thickhead/thesaurus/synonyms>