30 entries under foolish topic. ×

3
imbecilic(adjective, dull, slow, stupid)
1
blithering
1
bone-headed
1
chuckle-headed
1
cretinous
1
jackass
1
knuckle-headed
1
lame-brained
1
meat-headed
1
nitwit
<12>
11 years ago|3.2k views|share |citing 
APASmart Define. (2015). blockheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/blockheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "blockheaded thesaurus" https://smartdefine.org/blockheaded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, blockheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/blockheaded/thesaurus/synonyms>.
MLASmart Define. "blockheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/blockheaded/thesaurus/synonyms>