0
obtuse
0
off his rocker(expression, idiom)
0
opaque
0
pillock
0
rattle-brain
0
retard
0
retarded
0
sap
0
sappy
0
screwball(noun, person)
0
shallowbrain
0
silly billy
0
silly fools(expression, idiom)
0
simple
0
simple minded(expression, idiom)
0
slow
0
softy
0
stupid
0
stupid person(expression, idiom)
0
twerp
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). numbskull thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/numbskull/thesaurus/synonyms
ChicagoSmart Define. 2015. "numbskull thesaurus" https://smartdefine.org/numbskull/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, numbskull thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/numbskull/thesaurus/synonyms>.
MLASmart Define. "numbskull thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/numbskull/thesaurus/synonyms>