Synonyms|175Antonyms|82|Broader|0Narrower|0Related|1k
1
knuckleheaded
1
lamebrain
1
loony
1
lunkheaded
1
mad
1
nonsensical
1
numbskulled(slow, stupid)
1
nutty
1
oafish
1
rattle-brained
1
sluggish
1
softheaded
1
stocky
1
thick-brained
1
thick-headed
1
thick-pated
1
thick-skinned
1
thickset
1
thickskulled
1
thimble-witted
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APASmart Define. (2015). thickheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thickheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickheaded thesaurus" https://smartdefine.org/thickheaded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, thickheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thickheaded/thesaurus/synonyms>.
MLASmart Define. "thickheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/thickheaded/thesaurus/synonyms>