82 entries under silly topic. ×

2
foolheaded(preposterous, wacky, impossible, ludicrous)
2
half-baked(adjective, weak, simple, slow)
2
irrational(adjective, weak, simple, foolish)
2
jerky(weak, simple, foolish, thoughtless)
2
simple(adjective, weak, slow, foolish)
2
slaphappy(preposterous, wacky, impossible, ludicrous)
2
thoughtless
2
unintelligent(adjective, weak, simple, slow)
2
unwise(weak, simple, foolish, thoughtless)
1
bedlamite(adjective, simple, foolish, crazy)
1
clownish(adjective, crazy)
1
cockamamy(noun, foolish, thoughtless, unwise)
1
ditsy
1
doltish(adjective, weak, simple, slow)
1
fantastic(weak, simple, foolish, thoughtless)
1
feebleminded(weak, simple, foolish, thoughtless)
1
ill-advised(weak, simple, foolish, thoughtless)
1
ill-considered(weak, simple, foolish, thoughtless)
1
imprudent(weak, simple, foolish, thoughtless)
1
incautious(weak, simple, foolish, thoughtless)
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APASmart Define. (2015). daffy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/daffy/thesaurus/synonyms
ChicagoSmart Define. 2015. "daffy thesaurus" https://smartdefine.org/daffy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, daffy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/daffy/thesaurus/synonyms>.
MLASmart Define. "daffy thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/daffy/thesaurus/synonyms>