Synonyms|744Antonyms|104|Broader|6Narrower|5Related|904

73 entries under abrupt topic. ×

1
devil-may-care(noun, passionate, violent, careless, casual)
1
double-quick(summary, rapid, unexpected, instant)
1
eager(adjective, keen, violent, careless, anxious)
1
emotional(noun, passionate, violent, thoughtless, affected)
1
flaky(passionate, violent, thoughtless, impetuous)
1
fleet-footed(summary, rapid, unexpected, instant)
1
flying(fast, brief, summary, swift)
1
gone off deep end(expression, idiom, passionate, violent, thoughtless)
1
harefooted(fast, irritable, quick, speedy)
1
hot-and-cold(passionate, violent, thoughtless, impetuous)
1
in nothing flat(expression, idiom, summary, unexpected)
1
intuitive(passionate, violent, thoughtless, impetuous)
1
jumping the gun(expression, idiom, passionate, violent, thoughtless)
1
like crazy(expression, summary, rapid, unexpected)
1
like mad(expression, summary, rapid, unexpected)
1
mad(passionate, violent, thoughtless, impetuous)
1
on the double(expression, idiom, fast, quick)
1
passionate(violent, fierce, ardent, thoughtless, impulsive)
1
pronto(fast, quick, summary, speedy)
1
quickened(adjective, quick, rapid, unexpected)
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ChicagoSmart Define. 2016. "sudden thesaurus" https://smartdefine.org/sudden/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sudden thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sudden/thesaurus/synonyms>.
MLASmart Define. "sudden thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/sudden/thesaurus/synonyms>