1
dopy
1
dorky
1
dotty
1
dull-headed
1
dull-pated
1
dull of mind(expression, idiom)
1
duncical
1
duncish
1
fat-witted
1
folly
1
fool
1
grave
1
gross-headed
1
half-witted
1
hebetate
1
imbecile
1
insane
1
insipient
1
irrational
1
jerky
11 years ago|9.7k views|share |citing 
APASmart Define. (2015). thickheaded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/thickheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickheaded thesaurus" https://smartdefine.org/thickheaded/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, thickheaded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thickheaded/thesaurus/synonyms>.
MLASmart Define. "thickheaded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/thickheaded/thesaurus/synonyms>