92 entries under foolish topic. ×

1
half-baked(silly, fantastic, unwise, unlikely)
1
harebrained(silly, fantastic, unwise, impractical)
1
idiotic(silly, fantastic, unwise, impractical)
1
ill-conceived(silly, fantastic, unwise, impractical)
1
inane(silly, fantastic, unwise, impractical)
1
inappropriate(silly, fantastic, unwise, impractical)
1
insane(silly, fantastic, unwise, impractical)
1
irresponsible(silly, fantastic, unwise, impractical)
1
loony(silly, fantastic, unwise, impractical)
1
ludicrous(silly, fantastic, unwise, impractical)
1
nonsensical(silly, fantastic, impractical, unreal)
1
odd(silly, fantastic, unwise, impractical)
1
out of all reason(expression, idiom, silly, fantastic)
1
peculiar(silly, fantastic, unwise, impractical)
1
puerile(silly, fantastic, unwise, impractical)
1
senseless(silly, fantastic, unwise, impractical)
1
short-sighted(silly, fantastic, unwise, impractical)
1
silly(fantastic, unwise, unlikely, unreal)
1
strange(silly, fantastic, unwise, impractical)
1
stupid(weak, silly, idle, useless)
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APASmart Define. (2016). unworkable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unworkable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unworkable thesaurus" https://smartdefine.org/unworkable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unworkable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unworkable/thesaurus/synonyms>.
MLASmart Define. "unworkable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unworkable/thesaurus/synonyms>