54 entries under impractical topic. ×

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bizarre(half-baked, doomed)
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blockheaded(impulsive, half-baked, doomed, unplanned)
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cockeyed(half-baked, doomed)
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crackpot(half-baked, doomed)
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derisory(half-baked, doomed)
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doomed
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eccentric(half-baked, doomed)
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fantastic(half-baked, doomed)
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foolhardy(foolish, crazy, insane, half-baked)
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ill-conceived(impulsive, half-baked, doomed, unplanned)
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ill-judged(half-baked, doomed)
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impracticable(half-baked, doomed)
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imprudent(half-baked, doomed)
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inappropriate(half-baked, doomed)
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indiscreet(impulsive, half-baked, doomed, unplanned)
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insane(foolish, crazy, half-baked, doomed)
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loony(foolish, unintelligent, half-baked, doomed)
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nonsensical(foolish, unintelligent, half-baked, doomed)
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odd(half-baked, doomed)
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out of all reason(expression, idiom, half-baked, doomed)
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APASmart Define. (2015). birdbrained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/birdbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "birdbrained thesaurus" https://smartdefine.org/birdbrained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, birdbrained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/birdbrained/thesaurus/synonyms>.
MLASmart Define. "birdbrained thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/birdbrained/thesaurus/synonyms>