144 entries under careless topic. ×

7
offhand(noun, adjective, adverb, simple)
6
fitful(adjective, unstable, unreasonable, irregular)
6
mercurial(adjective, cross, lively, melancholy)
6
variable(adjective, lively, active, unstable)
6
wayward(adjective, unusual, unstable, unreasonable)
5
arbitrary(adjective, unusual, unstable, unreasonable)
5
audacious(adjective, smart, rude, bold)
5
casual(adjective, smooth, simple, easy)
5
freakish(adjective, unusual, unstable, unreasonable)
5
ingenuous(adjective, open, smooth, simple, easy)
5
mutable(adjective, unstable, unreasonable, unsettled)
5
precipitant(adjective, careful, quick, thoughtless)
5
unstable(adjective, lively, active, unreasonable)
4
bold(adjective, smart, thoughtless, wary)
4
temperamental(adjective, moving, cross, lively)
4
unguarded(adjective, bold, thoughtless, impulse)
4
unmindful(adjective, bold, thoughtless, inappropriate)
3
changeful(adjective, unstable, unreasonable, irregular)
3
daring(adjective, thoughtless, rash, reckless)
3
foolish(adjective, silly, crazy, thoughtless)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>