Synonyms|44Antonyms|9|Broader|0Narrower|0Related|72
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irresolvable
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ivory-tower(unreasonable, unpractical)
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no go(expression, unreasonable, unpractical)
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nonfunctional(unreasonable, unpractical)
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nonviable(unreasonable, unpractical)
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quixotic(unreasonable, unpractical)
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romantic(unreasonable, unpractical)
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speculative(unreasonable, unpractical)
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starry-eyed(unreasonable, unpractical)
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theoretical(unreasonable, unpractical)
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unattainable(unreasonable, unpractical, unfeasible, irresoluble, irresolvable)
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unbusinesslike(unreasonable, unpractical)
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unpractical(adjective, unreasonable)
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unprofitable
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unreal(unreasonable, unpractical)
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unrealistic(adjective, unreasonable, unpractical)
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unrealizable(adjective, unreasonable, unpractical)
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unreasonable(unpractical, unfeasible, irresoluble, irresolvable)
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unserviceable(unreasonable, unpractical)
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unusable(unreasonable, unpractical)
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APASmart Define. (2013). unviable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unviable/thesaurus/synonyms
ChicagoSmart Define. 2013. "unviable thesaurus" https://smartdefine.org/unviable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, unviable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unviable/thesaurus/synonyms>.
MLASmart Define. "unviable thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/unviable/thesaurus/synonyms>