Synonyms|175Antonyms|82|Broader|0Narrower|0Related|1k
16
half-assed
16
thick(adjective, ability, slow, informal, stupid)
14
stupid(adjective, simple, ability, slow)
13
obtuse(adjective, simple, ability, slow, stupid)
11
blockheaded(adjective, simple, ability, slow, stupid)
11
boneheaded(adjective, simple, slow, stupid)
11
dense(adjective, ability)
10
doltish(adjective, simple, ability, slow, stupid)
9
dull
8
dim-witted(adjective, slow, stupid)
8
slow(adjective, stupid)
8
slow-witted(adjective, slow, stupid)
8
thick-witted(adjective, ability, stupid)
7
dopey(adjective, slang, ability, slow, stupid)
7
fatheaded
7
dumb(adjective, simple, ability, slow, stupid)
7
fatuous
6
dim
6
dull-witted
6
stolid
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APASmart Define. (2015). thickheaded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thickheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickheaded thesaurus" https://smartdefine.org/thickheaded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thickheaded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thickheaded/thesaurus/synonyms>.
MLASmart Define. "thickheaded thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/thickheaded/thesaurus/synonyms>