Synonyms|475Antonyms|141|Broader|5Narrower|0Related|1.2k

25 entries under knowledge topic. ×

12
silly(adjective, ability, foolish, stupid)
10
absurd(adjective, ability, informal, foolish)
9
loony(adjective, ability, informal, foolish)
9
wacky(adjective, slang, ability, strange)
9
balmy(adjective, slang, ability, foolish)
9
crazy(adjective, ability, informal, foolish)
8
foolish(adjective, ability)
8
idiotic(adjective, ability, foolish, sentimental)
7
insane(adjective, ability, foolish, sentimental)
7
preposterous(adjective, ability, foolish, sentimental)
7
zany(adjective, ability, informal, crazy)
5
cockeyed(adjective, ability, informal)
5
harebrained(adjective, ability)
5
mad(adjective, ability)
4
jerky(adjective, slang, ability, silly)
4
moronic(adjective, ability)
3
dippy(adjective, slang, ability)
3
dopey(adjective, slang, ability)
3
loopy(adjective, ability, informal)
3
softheaded(adjective, ability)
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APASmart Define. (2016). sappy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sappy/thesaurus/synonyms
ChicagoSmart Define. 2016. "sappy thesaurus" https://smartdefine.org/sappy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, sappy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sappy/thesaurus/synonyms>.
MLASmart Define. "sappy thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/sappy/thesaurus/synonyms>