65 entries under sudden topic. ×

2
without warning(expression, adjective, violent, fast, quick)
1
alacritous(adjective, prompt, quick, summary, rapid)
1
barrelling(summary, rapid, unexpected, instant)
1
cracking(summary, rapid, unexpected, instant)
1
double-quick(summary, rapid, unexpected, instant)
1
flashing
1
fleet-footed(summary, rapid, unexpected, instant)
1
pronto(fast, quick, summary, speedy, unexpected)
1
quickening
1
screaming(summary, rapid, unexpected, instant)
1
shaking a leg(expression, idiom, summary, unexpected, instant)
1
short-lived(summary, rapid, unexpected, instant)
1
spanking(summary, rapid, unexpected, instant)
1
very fast(expression, adjective, summary, unexpected, instant)
0
bits and pieces(expression, adjective, idiom, violent)
0
erratic(adjective, violent, jerky)
0
fitful(adjective, violent, jerky)
0
in nothing flat(expression, idiom, summary, unexpected, instant)
0
jolting
0
jumpy
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APASmart Define. (2015). abrupt thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/abrupt/thesaurus/synonyms
ChicagoSmart Define. 2015. "abrupt thesaurus" https://smartdefine.org/abrupt/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, abrupt thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/abrupt/thesaurus/synonyms>.
MLASmart Define. "abrupt thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/abrupt/thesaurus/synonyms>