82 entries under silly topic. ×

7
stupid(adjective, weak, simple, slow)
6
brainless(adjective, weak, simple, slow)
6
buggy(adjective, slang, foolish, crazy)
6
crackers(adjective, crazy, sane)
6
ridiculous(adjective, weak, simple, foolish)
6
touched(adjective, simple, foolish, stupid)
5
cracked(adjective, simple, informal, foolish)
5
dizzy(adjective, pleasant, happy, cheerful)
5
kooky(adjective, weak, simple, foolish)
5
moronic(adjective, weak, simple, slow)
5
sappy(adjective, strange, stupid, senseless)
4
dumb(adjective, simple, slow, foolish)
4
inane(adjective, simple, foolish, stupid)
4
potty(adjective, foolish, crazy, mad)
3
half-witted(weak, simple, foolish, thoughtless)
3
harebrained(adjective, weak, simple, foolish)
3
imbecilic(adjective, weak, simple, slow)
3
zany(weak, simple, foolish, thoughtless)
2
cockamamie(adjective, weak, simple, slang)
2
eccentric(adjective, foolish, crazy, mad)
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APASmart Define. (2015). daffy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/daffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "daffy thesaurus" https://smartdefine.org/daffy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, daffy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/daffy/thesaurus/synonyms>.
MLASmart Define. "daffy thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/daffy/thesaurus/synonyms>