536 entries under adjective topic. ×

5
ingenuous(open, smooth, simple, easy)
5
irresolute(unstable, irregular, unsettled, unpredictable)
5
mutable(careless, unstable, unreasonable, unsettled)
5
precipitant(careless, careful, quick, thoughtless)
5
reflexive(unwilling, obligatory, compulsory)
5
spur-of-the-moment(noun, violent, natural, fierce)
5
tearaway
5
uncertain(unusual, unstable, chance, original)
5
unconstrained(simple, natural, casual, willing)
5
uncontrolled(simple, nervous, natural, casual)
5
unintentional(simple, natural, chance, casual)
5
unreliable(unstable, irregular, unsettled, unpredictable)
5
unstable(careless, lively, active, unreasonable)
5
unwilling(irresolute, obligatory, compulsory)
4
adrift
4
bold(smart, careless, thoughtless, wary)
4
brainish
4
brave(smart, bold, reckless, courageous)
4
conditioned(unwilling, obligatory, compulsory)
4
excitable(upset, moving, intense, violent)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>