1
feverishness
1
fitfulness(noun, caprice)
1
foolhardiness(noun, assurance, nerve, daring, gall)
1
foolishness(noun, adjective, carelessness, recklessness, rashness)
1
fractiousness(noun, resistance, recklessness, obstinacy, imprudence)
1
fragility(noun, excitability)
1
freakishness
1
furiousness
1
halfheartedness(noun, irresolution)
1
haphazardness(noun, motivelessness)
1
hardihood(noun, assurance, nerve, daring, gall)
1
heedlessness(noun, assurance, resistance, daring, gall)
1
hesitance(noun, irresolution)
1
hot-temperedness(noun, excitability)
1
hurry(noun, keenness)
1
impudence(noun, assurance, resistance, nerve, daring)
1
impulsive
1
impulsivity
1
indocility(noun, resistance, recklessness, obstinacy, imprudence)
1
infirmity(noun, irresolution)
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APASmart Define. (2015). impulsiveness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impulsiveness/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsiveness thesaurus" https://smartdefine.org/impulsiveness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impulsiveness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impulsiveness/thesaurus/synonyms>.
MLASmart Define. "impulsiveness thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/impulsiveness/thesaurus/synonyms>