Synonyms|66Antonyms|16|Broader|0Narrower|0Related|574
15
half-assed
5
slow(dull, silly, foolish, stupid, unintelligent)
4
thick(dull, unintelligent, witless)
3
slow-witted
3
stupid(adjective, dull, silly, foolish, intelligent)
3
thick-witted(adjective, stupid)
3
unintelligent(adjective, dull, silly, foolish, stupid)
2
brainless(dull, silly, foolish, stupid, unintelligent)
2
dense(dull, silly, foolish, stupid, unintelligent)
2
dim(dull, unintelligent, witless)
2
dopey(dull, unintelligent, witless)
2
dull(unintelligent, witless)
2
empty-headed(silly, foolish, stupid)
2
idiotic(dull, silly, foolish, stupid, unintelligent)
2
obtuse(dull, unintelligent, witless)
2
silly(foolish, stupid)
2
sluggish(dull, unintelligent, witless)
1
blunt
1
daffy
1
deficient(dull, silly, foolish, stupid, unintelligent)
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APASmart Define. (2015). thick-headed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thick-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "thick-headed thesaurus" https://smartdefine.org/thick-headed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thick-headed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thick-headed/thesaurus/synonyms>.
MLASmart Define. "thick-headed thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/thick-headed/thesaurus/synonyms>