82 entries under simple topic. ×

30
idiotic(adjective, dull, weak, knowledge)
30
moronic(adjective, dull, weak, knowledge)
30
stupid(adjective, dull, weak, slow)
26
foolish(adjective, dull, weak, knowledge)
21
silly(adjective, weak, knowledge, ability)
19
crazy(adjective, weak, knowledge, ability)
19
nonsensical(adjective, dull, weak, knowledge)
18
absurd(adjective, weak, knowledge, ability)
18
senseless(adjective, dull, weak, slow)
17
asinine(adjective, weak, silly, foolish)
16
fatuous(adjective, weak, silly, foolish)
14
inane(adjective, dull, slow, silly)
14
ludicrous(adjective, dull, weak, silly)
14
mad(adjective, weak, knowledge, ability)
14
ridiculous(adjective, weak, silly, foolish)
13
daft(adjective, weak, slow, silly)
13
preposterous(adjective, weak, knowledge, ability)
12
insane(adjective, weak, knowledge, ability)
11
dumb(adjective, dull, slow, silly)
11
mindless(adjective, dull, slow, silly)
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APASmart Define. (2015). imbecilic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/imbecilic/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecilic thesaurus" https://smartdefine.org/imbecilic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, imbecilic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/imbecilic/thesaurus/synonyms>.
MLASmart Define. "imbecilic thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/imbecilic/thesaurus/synonyms>