1
mentally ill(expression, idiom)
1
newt
1
niais
1
ninny-hammer
1
nit
1
oafish
1
opaque
1
simple
1
slowcoach
1
sottish
1
thick
1
thickwit
1
twerp
1
twit
1
unteachable
1
witling
1
woodenhead
1
wrongheaded
1
yahoo
1
zombie
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). dullard thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dullard/thesaurus/synonyms
ChicagoSmart Define. 2015. "dullard thesaurus" https://smartdefine.org/dullard/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, dullard thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dullard/thesaurus/synonyms>.
MLASmart Define. "dullard thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/dullard/thesaurus/synonyms>