107 entries under silly topic. ×

1
nonsensical(foolish, fantastic, impractical, unreal)
1
odd(foolish, fantastic, unwise, impractical)
1
out of all reason(expression, idiom, foolish, fantastic)
1
outrageous(foolish, fantastic, unwise, impractical)
1
peculiar(foolish, fantastic, unwise, impractical)
1
puerile(foolish, fantastic, unwise, impractical)
1
senseless(foolish, fantastic, unwise, impractical)
1
short-sighted(foolish, fantastic, unwise, impractical)
1
strange(foolish, fantastic, unwise, impractical)
1
unwise(wild, foolish, unreasonable, absurd)
1
weird(foolish, fantastic, unwise, impractical)
0
ape(foolish, unwise)
0
barmy(foolish, unwise)
0
bats in the belfry(expression, idiom, foolish, unwise)
0
batty(foolish, unwise, impractical, half-baked)
0
berserk(foolish, unwise)
0
bonkers(foolish, unwise)
0
cracked(foolish, unwise)
0
crazed(foolish, unwise)
0
cuckoo(foolish, unwise)
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APASmart Define. (2016). quixotic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/quixotic/thesaurus/synonyms
ChicagoSmart Define. 2016. "quixotic thesaurus" https://smartdefine.org/quixotic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, quixotic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/quixotic/thesaurus/synonyms>.
MLASmart Define. "quixotic thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/quixotic/thesaurus/synonyms>