146 entries under stupid topic. ×

11
laughable(adjective, dull, strange, silly)
11
daft(adjective, wild, silly, foolish)
11
mad(adjective, dull, simple, wild, silly)
11
meaningless(adjective, dull, simple, slight, use)
11
pointless(adjective, dull, weak, simple, value)
10
jejune(adjective, dull, weak, soft, slight)
9
brainless(adjective, dull, simple, slow, silly)
9
empty-headed(adjective, slight, silly, foolish)
9
frivolous(adjective, slight, poor, careless, small)
9
goofy(adjective, silly, foolish, fantastic)
9
vain(adjective, slight, value, small, silly)
8
futile(adjective, dull, simple, value, silly)
8
loony(adjective, foolish, fantastic, senseless)
8
simple(adjective, dull, slight, slow, silly)
8
thoughtless(adjective, careless, indifferent, foolish)
7
unintelligent(adjective, dull, simple, slight, silly)
7
illogical(adjective, simple, poor, silly)
7
imbecile(adjective, dull, simple, silly, foolish)
7
irrational(adjective, careless, wild, silly, foolish)
7
nutty(adjective, wild, silly, foolish)
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APASmart Define. (2015). inane thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inane/thesaurus/synonyms
ChicagoSmart Define. 2015. "inane thesaurus" https://smartdefine.org/inane/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inane thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inane/thesaurus/synonyms>.
MLASmart Define. "inane thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/inane/thesaurus/synonyms>