82 entries under unpredictable topic. ×

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active(lively, changeable)
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airy
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brilliant(lively, changeable)
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buoyant(lively, changeable, explosive)
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elastic(lively, changeable, explosive)
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elusive
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expansive(lively, changeable, explosive)
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fast-talking(lively, changeable)
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flippant
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gaseous
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gay(lively, changeable, explosive)
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imponderable
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light
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lighthearted(lively, changeable)
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playful(unusual, fanciful, explosive, quirky)
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quicksilver(lively, changeable)
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resilient(lively, changeable, explosive)
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short-fuse(lively, changeable)
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sprightly(lively, changeable, explosive)
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subtle
11 years ago|18k views|share |citing 
APASmart Define. (2015). impulsive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>