3
fancifulness(noun, caprice, quirkiness)
3
inconsistency(noun, irresolution)
3
inconstancy(noun, fickleness)
3
indiscretion(noun, adjective, assurance, nerve, daring)
3
irregularity(noun, motivelessness)
3
randomness(noun, caprice, motivelessness)
3
restlessness
3
shiftiness(noun, irresolution)
3
temerity(noun, assurance, resistance, nerve, daring)
3
uncertainty(noun, irresolution)
2
ambivalence(noun, irresolution, motivelessness)
2
arbitrariness(noun, caprice, motivelessness)
2
artlessness(noun, naturalness)
2
caprice(noun, caprice, motivelessness)
2
edginess(noun, nervousness, excitability)
2
emotionality(noun, nervousness, excitability)
2
expeditiousness(thoughtlessness, rashness, suddenness)
2
explosiveness(noun, excitability, instability)
2
fleetingness(noun, caprice, motivelessness)
2
fluctuation(noun, caprice, fickleness)
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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>