40 entries under fantastic topic. ×

1
derisory(silly, foolish, unwise, impractical)
1
eccentric(silly, foolish, unwise, impractical)
1
half-baked(dull, slight, silly, foolish)
1
idiotic(adjective, dull, silly, foolish)
1
ill-conceived(silly, foolish, unwise, impractical)
1
impracticable(silly, foolish, unwise, impractical)
1
imprudent(careless, silly, foolish, stupid)
1
inappropriate(silly, foolish, stupid, absurd)
1
loony(careless, silly, foolish, stupid)
1
odd(silly, foolish, unwise, impractical)
1
out of all reason(expression, idiom, silly, foolish)
1
outrageous(silly, foolish, unwise, impractical)
1
peculiar(silly, foolish, unwise, impractical)
1
quixotic(silly, foolish, unwise, impractical)
1
short-sighted(silly, foolish, unwise, impractical)
1
strange(silly, foolish, unwise, impractical)
1
unworkable(silly, foolish, unwise, impractical)
1
weird(silly, foolish, unwise, impractical)
0
beyond reason(expression, foolish, unrealistic)
0
unrealistic(silly, foolish, unwise, impractical)
<12>
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APASmart Define. (2015). puerile thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>