67 entries under adjective topic. ×

4
thick-skulled
3
absurd(foolish, impractical, half-baked, doomed)
3
asinine
3
crackpot(foolish, impractical, half-baked, doomed)
3
dimwitted(slang, ability, stupid)
3
dotty
3
dull(slow, stupid)
3
goofy(foolish, impractical, half-baked, doomed)
3
half-baked(stupid, impulsive, impractical, doomed)
3
half-witted(simple, foolish, stupid)
3
ignorant(dull, slow, foolish, stupid)
3
imbecilic(dull, slow, foolish, stupid)
3
thick-witted(ability, stupid)
3
wooden-headed
2
blockish(simple, stupid)
2
hebetudinous(dull, simple, ability, slow)
2
simple(dull, slow, stupid)
1
blithering
1
bone-headed
1
chuckle-headed
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APASmart Define. (2015). blockheaded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/blockheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "blockheaded thesaurus" https://smartdefine.org/blockheaded/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, blockheaded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/blockheaded/thesaurus/synonyms>.
MLASmart Define. "blockheaded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/blockheaded/thesaurus/synonyms>