100 entries under adjective topic. ×

13
naive(simple, straightforward, innocent, green)
10
dim-witted(dull, simple, slow, foolish)
8
feeble-minded(dull, simple, ability, slow)
7
dull(simple, ability, slow, silly)
7
moronic(dull, simple, slow, silly)
7
simple(dull, ability, honest, slow)
6
half-witted(dull, simple, ability, slow)
6
slow-witted(ability, backward)
6
stupid(dull, simple, slow, informal)
5
dumb(dull, simple, slow, silly)
5
imbecile(dull, simple, slow, silly)
5
imbecilic(simple, slow, silly, foolish)
4
dense(dull, simple, slow, silly)
4
empty-headed
4
foolish(silly, stupid, green, fat)
4
silly(foolish, stupid, green, fat)
4
slow(dull, simple, ability, silly)
3
backward(dull, simple, ability, slow)
3
bird-brained
3
brainless(simple, slow, silly, stupid)
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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>