1
sincere(simple, plain, straightforward, innocent, naive)
1
soft-headed(adjective, silly, stupid, green, fat)
1
spontaneous(simple, plain, fresh, innocent, sincere)
1
subnormal(adjective, backward)
1
thimble-witted
1
unaffected(simple, plain, straightforward, innocent, sincere)
1
uncomplicated
1
unjaded(simple, plain, fresh, innocent, sincere)
1
unpretentious(simple, plain, fresh, innocent, sincere)
1
untaught(simple, plain, fresh, innocent, sincere)
1
untutored
1
unvarnished
1
vacuous(adjective, simple, slow, stupid, boring)
1
wacky
0
Boeotian
0
absurd
0
addle-headed
0
arrested(adjective, backward)
0
artless(adjective, simple, straightforward, innocent, naive)
0
balmy orbarmy
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APASmart Define. (2013). simple-minded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/simple-minded/thesaurus/synonyms
ChicagoSmart Define. 2013. "simple-minded thesaurus" https://smartdefine.org/simple-minded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, simple-minded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/simple-minded/thesaurus/synonyms>.
MLASmart Define. "simple-minded thesaurus" 17 October 2013. Web. 22 September 2026. <https://smartdefine.org/simple-minded/thesaurus/synonyms>