48 entries under weak topic. ×

17
crazy(adjective, simple, knowledge, ability)
14
silly(adjective, simple, knowledge, ability)
12
insane(adjective, simple, knowledge, ability)
9
foolish(adjective, simple, knowledge, ability)
8
mad(adjective, simple, knowledge, ability)
7
absurd(adjective, simple, knowledge, ability)
7
loony(adjective, simple, knowledge, ability)
7
preposterous(adjective, great, simple, knowledge)
5
dippy(adjective, simple, knowledge, slang)
5
idiotic(adjective, simple, knowledge, ability)
5
witless(adjective, simple, silly, foolish)
4
half-baked(adjective, simple, foolish, stupid)
4
nutty(adjective, simple, wild, silly)
4
ridiculous(adjective, simple, wild, strange)
4
wacky(adjective, simple, knowledge, slang)
3
brainless(adjective, simple, careless, silly)
3
daffy(adjective, simple, silly, foolish)
3
daft(adjective, simple, wild, silly)
3
fatuous(simple, silly, foolish, stupid)
3
half-witted(simple, silly, foolish, thoughtless)
<123>
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APASmart Define. (2015). harebrained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/harebrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "harebrained thesaurus" https://smartdefine.org/harebrained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, harebrained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/harebrained/thesaurus/synonyms>.
MLASmart Define. "harebrained thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/harebrained/thesaurus/synonyms>