4
unexpectedly
3
extemporaneously
3
hotheadedly(adverb, rashly)
3
inconsistently(adverb, irresolutely)
3
inconstantly(adverb, changeably)
3
irregularly(adverb, motivelessly)
3
randomly(adverb, capriciously, motivelessly)
3
waywardly(adverb, changeably, capriciously, motivelessly)
3
whimsically(adverb, capriciously, motivelessly)
2
ambivalently(adverb, irresolutely, motivelessly)
2
arbitrarily(adverb, capriciously, motivelessly)
2
chaotically
2
daringly(adverb, rashly)
2
emotionally(adverb, excitably)
2
explosively(adverb, excitably)
2
fancifully(adverb, capriciously, motivelessly)
2
fierily(adverb, excitably)
2
fleetingly(adverb, capriciously, motivelessly)
2
foolishly(adverb, hastily, speedily, headlong, carelessly)
2
halfheartedly(adverb, irresolutely)
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APASmart Define. (2015). impulsively thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impulsively/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsively thesaurus" https://smartdefine.org/impulsively/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impulsively thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impulsively/thesaurus/synonyms>.
MLASmart Define. "impulsively thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/impulsively/thesaurus/synonyms>