1
soft-witted
1
softheaded
1
styleless
1
tattered
1
thick-skulled
1
thick-witted
1
tomfool
1
unattractive
1
uncivilized
1
uninformed
1
unperceptive
1
unsmart
1
unsophisticated
1
untaught
1
untutored
1
vacuous
1
wacky
1
weak
1
wooden-headed
1
wormhearted(intelligent, clever, brainy)
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APASmart Define. (2016). smart thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/smart/thesaurus/antonyms
ChicagoSmart Define. 2016. "smart thesaurus" https://smartdefine.org/smart/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, smart thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/smart/thesaurus/antonyms>.
MLASmart Define. "smart thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/smart/thesaurus/antonyms>