Synonyms|992Antonyms|161|Broader|8Narrower|14Related|977

73 entries under quick topic. ×

3
unforeseen(adjective, violent, fast, abrupt)
2
accelerated(adjective, fast, abrupt, hasty)
2
fast(adjective, violent, abrupt, speedy)
2
frantic(adjective, intense, passionate, violent, cruel)
2
passing(speedy, hurried)
2
spasmodic(passionate, violent, excited, agitated)
2
urgent(adjective, passionate, careless, cruel, crazy)
2
without warning(expression, adjective, violent, fast)
1
agile(fast, rapid, speedy, swift)
1
brief(adjective, violent, fast, rapid)
1
expeditious(adjective, fast, abrupt, speedy)
1
fleet(adjective, fast, abrupt, speedy)
1
harefooted(fast, rapid, speedy, swift)
1
impromptu(adjective, simple, natural, casual)
1
on the double(expression, idiom, fast, speedy)
1
perfunctory(fast, rapid, speedy, swift)
1
prompt(adjective, fast, rapid, speedy)
1
pronto(fast, rapid, speedy, swift)
1
quickened(adjective, strong, difficult, intense, violent)
1
refractory(violent, fast, impulsive, reckless)
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ChicagoSmart Define. 2016. "impetuous thesaurus" https://smartdefine.org/impetuous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impetuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impetuous/thesaurus/synonyms>.
MLASmart Define. "impetuous thesaurus" 24 January 2016. Web. 24 September 2026. <https://smartdefine.org/impetuous/thesaurus/synonyms>