Synonyms|527Antonyms|88|Broader|4Narrower|0Related|667

77 entries under unlikely topic. ×

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naive
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nonrealistic(silly, impractical, dreamy, optimistic)
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nonsensical(adjective, silly, impractical, unreal)
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not applicable(expression, silly, impractical, idealistic)
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not sensible(expression, silly, impractical, dreamy)
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on cloud nine(expression, idiom, dreamy, optimistic)
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on thin ice(expression, idiom, shaky, unpromising)
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pending(shaky, unpromising)
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precarious(shaky, unpromising)
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silly(impractical, dreamy, optimistic, idealistic)
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sneaky(shaky, unpromising)
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touch-and-go(shaky, unpromising)
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touchy(shaky, unpromising)
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unconfirmed(shaky, unpromising)
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uneasy(shaky, unpromising)
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unstable(shaky, unpromising)
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up for grabs(expression, idiom, shaky, unpromising)
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APASmart Define. (2015). improbable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improbable/thesaurus/synonyms
ChicagoSmart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, improbable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improbable/thesaurus/synonyms>.
MLASmart Define. "improbable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/improbable/thesaurus/synonyms>