78 entries under unintelligent topic. ×

18
daft(adjective, weak, simple, wild, strange)
18
nutty(adjective, weak, simple, wrong, wild)
17
dull(adjective, simple, rough, careless, silly)
17
ill-advised(adjective, dull, weak, simple, careless)
16
mindless(adjective, dull, simple, wrong, ability)
16
simple(adjective, dull, weak, slight, slow)
15
wacky(adjective, weak, simple, wrong, knowledge)
14
loony(adjective, weak, simple, wrong, knowledge)
14
witless(adjective, dull, weak, simple, ability)
12
childish(adjective, silly, innocent, trivial, absurd)
12
dotty(adjective, weak, simple, strange, silly)
12
rash(adjective, dull, careless, silly, stupid)
12
zany(adjective, weak, simple, knowledge, ability)
11
illogical(adjective, wrong, silly, stupid, crazy)
11
indiscreet(adjective, dull, weak, simple, offensive)
10
daffy(adjective, weak, simple, silly, stupid)
10
dim(adjective, dull, stupid, witless)
10
dim-witted(adjective, stupid)
10
half-witted(adjective, dull, weak, simple, slow)
10
unthinking(adjective, dull, simple, wrong, slight)
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APASmart Define. (2016). foolish thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms
ChicagoSmart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, foolish thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>.
MLASmart Define. "foolish thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms>