61 entries under impulsive topic. ×

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furious(violent, fierce, ardent, rash)
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going off deep end(expression, violent, fierce, ardent)
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harebrained(reckless, hasty)
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headstrong(reckless, hasty)
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ill-considered(reckless, hasty)
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immature(reckless, hasty)
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impassioned(violent, fierce, ardent, rash)
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indiscreet(reckless, hasty)
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insuppressible(reckless, hasty)
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irrational(reckless, hasty)
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jumping to conclusions(expression, idiom, reckless, hasty)
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premature(reckless, hasty)
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restive(violent, fierce, ardent, rash)
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unbridled(violent, fierce, ardent, rash)
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unguarded(reckless, hasty)
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unreflecting(violent, fierce, ardent, rash)
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unrestrained(violent, fierce, ardent, rash)
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unwary(thoughtless, reckless, impetuous, hasty)
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venturesome(reckless, hasty)
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venturous(reckless, hasty)
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APASmart Define. (2016). sudden thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sudden/thesaurus/synonyms
ChicagoSmart Define. 2016. "sudden thesaurus" https://smartdefine.org/sudden/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sudden thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>.
MLASmart Define. "sudden thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/sudden/thesaurus/synonyms>