135 entries under silly topic. ×

1
unglued(foolish, mad, unstable, insane)
1
unintelligent(adjective, foolish, stupid, crazy)
1
unwise(adjective, wild, foolish, stupid)
1
unzipped(foolish, mad, insane, unwise)
1
without rhyme or reason(expression, adjective, idiom, stupid)
0
aper(mad, insane)
0
cockamamie(adjective, foolish, crazy, mad)
0
derisory(foolish, unwise, impractical, half-baked)
0
doublespeak(adjective, stupid, insignificant, ridiculous)
0
enthusiastic(adjective, keen, warm, foolish)
0
fantastic(foolish, unwise, impractical, half-baked)
0
gung ho(expression, adjective, keen, warm)
0
ill-conceived(foolish, impulsive, unwise, impractical)
0
impracticable(foolish, unwise, impractical, half-baked)
0
imprudent(foolish, unwise, impractical, half-baked)
0
inappropriate(foolish, unwise, impractical, half-baked)
0
insignificant(adjective, stupid, ridiculous, absurd)
0
keen(adjective, warm, foolish, crazy)
0
odd(foolish, unwise, impractical, eccentric)
0
puerile(foolish, unwise, impractical, half-baked)
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APASmart Define. (2015). batty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/batty/thesaurus/synonyms
ChicagoSmart Define. 2015. "batty thesaurus" https://smartdefine.org/batty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, batty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/batty/thesaurus/synonyms>.
MLASmart Define. "batty thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/batty/thesaurus/synonyms>