102 entries under simple topic. ×

41
impetuous(noun, adjective, strong, moving)
30
spontaneous(noun, adjective, moving, easy)
22
natural(adjective, open, plain, casual)
19
involuntary(noun, adjective, natural, casual)
18
instinctive(noun, adjective, open, easy)
16
unprompted(adjective, natural, casual, thoughtless)
14
automatic(adjective, natural, casual, thoughtless)
11
extemporaneous(noun, adjective, adverb, natural)
8
naive(adjective, open, easy, careless)
8
unconscious(adjective, weak, careless, natural)
7
artless(adjective, open, easy, careless)
7
offhand(noun, adjective, adverb, careless)
6
guileless(innocent, unaffected, childlike, trusting)
6
unplanned(noun, adjective, violent, natural)
5
casual(adjective, smooth, easy, careless)
5
ingenuous(adjective, open, smooth, easy)
5
unconstrained(adjective, natural, casual, willing)
5
uncontrolled(adjective, nervous, natural, casual)
5
unintentional(adjective, natural, chance, casual)
4
childlike(easy, innocent, real, genuine)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>