70 entries under impractical topic. ×

12
foolish(adjective, simple, slight, rough, silly)
11
silly(adjective, slight, detail, foolish, stupid)
10
witless(adjective, simple, slow, silly, stupid)
7
simple(adjective, dull, open, slight, easy)
7
dumb(verb, adjective, phrasal verb, dull, simple)
7
stupid(adjective, dull, simple, rough, slow)
7
unintelligent(adjective, simple, slight, slow, silly)
6
brainless(adjective, dull, simple, slow, silly)
5
backward(adjective, simple, knowledge, slow, rude)
5
inane(adjective, simple, slight, silly, foolish)
5
moronic(adjective, simple, slow, silly, foolish)
3
absurd(adjective, foolish, stupid, half-baked)
3
asinine(adjective, simple, silly, foolish, stupid)
3
crackpot(adjective, foolish, half-baked, doomed)
3
crazy(adjective, foolish, stupid, impulsive, absurd)
3
goofy(adjective, foolish, half-baked, doomed)
3
half-baked(adjective, simple, slight, slow, detail)
3
idiotic(adjective, simple, slow, silly, foolish)
3
imbecilic(adjective, dull, simple, slow, foolish)
3
loony(adjective, foolish, half-baked, doomed)
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APASmart Define. (2015). ignorant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ignorant/thesaurus/synonyms
ChicagoSmart Define. 2015. "ignorant thesaurus" https://smartdefine.org/ignorant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ignorant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ignorant/thesaurus/synonyms>.
MLASmart Define. "ignorant thesaurus" 20 November 2015. Web. 22 September 2026. <https://smartdefine.org/ignorant/thesaurus/synonyms>