Synonyms|266Antonyms|34|Broader|1Narrower|0Related|163

36 entries under foolish topic. ×

9
off-the-wall(adjective, unusual, strange, unreasonable)
5
mad(adjective, characteristic, person, unusual, strange)
4
aberrant(adjective, unreasonable, illogical)
4
kooky(adjective, unusual, strange, unstable)
1
demented(unusual, strange, unstable, unreasonable)
1
illogical(strange, silly, stupid, unreasonable)
1
insane(unstable, unreasonable, disturbed, illogical)
1
nonsensical(strange, silly, stupid, unreasonable)
1
preposterous(strange, silly, stupid, unreasonable)
1
raving(unreasonable, illogical)
1
senseless(strange, silly, stupid, unreasonable)
1
stupid(strange, silly, unreasonable, senseless)
1
unreasonable(strange, silly, stupid, senseless)
1
unsound(unstable, unreasonable, disturbed, illogical)
1
unstable(unreasonable, disturbed, erratic, illogical)
0
baseless(unreasonable, illogical)
0
brainless(unreasonable, illogical)
0
cockamamie(unreasonable, illogical)
0
delirious(unreasonable, illogical)
0
disconnected(unreasonable, illogical)
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ChicagoSmart Define. 2016. "freaky thesaurus" https://smartdefine.org/freaky/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, freaky thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/freaky/thesaurus/synonyms>.
MLASmart Define. "freaky thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/freaky/thesaurus/synonyms>