17 entries under stupid topic. ×

16
thick(adjective, ability, slow, informal)
13
obtuse(adjective, simple, ability, slow)
11
blockheaded(adjective, simple, ability, slow)
11
boneheaded(adjective, simple, slow)
10
doltish(adjective, simple, ability, slow)
8
dim-witted(adjective, slow)
8
slow
8
slow-witted(adjective, slow)
8
thick-witted(adjective, ability)
7
dopey(adjective, slang, ability, slow)
7
dumb(adjective, simple, ability, slow)
5
brainless(adjective, simple, slow)
5
moronic(adjective, slow)
4
insensitive(adjective, slow)
3
dimwitted(adjective, slang, ability)
2
ignorant
1
numbskulled
11 years ago|9.7k views|share |citing 
APASmart Define. (2015). thickheaded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thickheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickheaded thesaurus" https://smartdefine.org/thickheaded/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, thickheaded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thickheaded/thesaurus/synonyms>.
MLASmart Define. "thickheaded thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/thickheaded/thesaurus/synonyms>