19 entries under impulsive topic. ×

1
ad-lib(adjective, free, fake, casual)
1
automatic(adjective, free, informal, casual)
1
autoschediastic(adjective, free, fake, casual)
1
casual(adjective, free, informal, unprepared)
1
extemporaneous(adjective, free, casual, spontaneous)
1
extemporary(adjective, free, fake, casual)
1
extempore(adjective, free, casual, unprepared)
1
fake(adjective, free, casual, spontaneous)
1
free(adjective, informal, casual, unprepared)
1
impromptu(adjective, free, casual, unprepared)
1
improvised(adjective, free, casual, spontaneous)
1
informal(adjective, free, casual, snap)
1
offhand(adjective, free, informal, casual)
1
snap(adjective, free, informal, casual)
1
toss off(expression, adjective, free, fake, casual)
1
toss out(expression, adjective, free, fake, casual)
1
unplanned(adjective, free, informal, casual)
1
unrehearsed(adjective, free, informal, casual)
1
unstudied(adjective, free, informal, casual)
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APASmart Define. (2013). on impulse thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/on_impulse/thesaurus/synonyms
ChicagoSmart Define. 2013. "on impulse thesaurus" https://smartdefine.org/on_impulse/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, on impulse thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/on_impulse/thesaurus/synonyms>.
MLASmart Define. "on impulse thesaurus" 18 May 2013. Web. 25 September 2026. <https://smartdefine.org/on_impulse/thesaurus/synonyms>