73 entries under abrupt topic. ×

1
screaming(summary, rapid, unexpected, instant)
1
shaking a leg(expression, idiom, summary, unexpected)
1
short-lived(brief, summary, rapid, unexpected)
1
spanking(summary, rapid, unexpected, instant)
1
speedball(summary, rapid, unexpected, instant)
1
subito(adjective, rapid, unexpected, quickly)
1
unmeditated(passionate, violent, thoughtless, impetuous)
1
unprompted(passionate, violent, thoughtless, impetuous)
1
up-and-down(passionate, violent, thoughtless, impetuous)
1
very fast(expression, summary, rapid, unexpected)
1
violent(adjective, keen, passionate, anxious, eager)
1
winging it(expression, passionate, violent, thoughtless)
0
on-the-spot(irritable, hasty, tetchy, snippy)
10 years ago|14k views|share |citing 
APASmart Define. (2016). sudden thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sudden/thesaurus/synonyms
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>