60 entries under impractical topic. ×

24
silly(adjective, weak, simple, wrong, ability)
21
foolish(adjective, dull, weak, simple, wrong)
18
stupid(adjective, dull, weak, simple, wrong)
18
witless(adjective, dull, weak, simple, ability)
15
dumb(adjective, dull, simple, slow, silly)
13
idiotic(adjective, dull, weak, simple, slow)
13
moronic(adjective, dull, weak, simple, slow)
13
unintelligent(adjective, dull, weak, simple, ability)
12
simple(adjective, dull, weak, slow, silly)
11
empty-headed(adjective, simple, slow, careless, silly)
10
asinine(adjective, weak, simple, silly, foolish)
10
goofy(adjective, foolish, stupid, half-baked)
10
imbecilic(adjective, dull, weak, simple, slow)
10
senseless(adjective, dull, weak, simple, wrong)
9
inane(adjective, dull, simple, slow, silly)
8
daft(adjective, weak, simple, slow, silly)
6
giddy(adjective, simple, careless, silly, foolish)
6
ignorant(adjective, dull, simple, slow, silly)
5
dizzy(adjective, simple, careless, foolish, stupid)
5
half-baked(adjective, dull, weak, simple, slow)
<123>
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APASmart Define. (2016). brainless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/brainless/thesaurus/synonyms
ChicagoSmart Define. 2016. "brainless thesaurus" https://smartdefine.org/brainless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, brainless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/brainless/thesaurus/synonyms>.
MLASmart Define. "brainless thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/brainless/thesaurus/synonyms>