4
thickheaded
3
stupid
2
blockish
2
doltish
2
dull
2
fatuous
2
softheaded
2
unintelligent
1
absurd
1
asinine
1
birdbrained
1
bland
1
blank
1
blockheaded
1
blunderheaded
1
brain-dead
1
brainless
1
bubbleheaded
1
daft
1
dense
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). chuckleheaded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/chuckleheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "chuckleheaded thesaurus" https://smartdefine.org/chuckleheaded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, chuckleheaded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/chuckleheaded/thesaurus/synonyms>.
MLASmart Define. "chuckleheaded thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/chuckleheaded/thesaurus/synonyms>