56 entries under instant topic. ×

2
flying(adjective, fast, summary, hasty, swift)
2
momentary(immediate, sudden, instantaneity)
2
peremptory(adjective, rude, blunt, impolite, summary)
2
prompt(adjective, direct, fast, quick, summary)
2
rushed(adjective, quick, summary, hasty, unexpected)
1
alacritous(adjective, prompt, quick, summary, rapid)
1
barrelling(summary, rapid, unexpected, sudden)
1
compendiary(rude, short, blunt, brisk)
1
compendious(rude, short, blunt, brisk)
1
cracking(summary, rapid, unexpected, sudden)
1
cursory(fast, quick, rapid, speedy, swift)
1
double-quick(summary, rapid, unexpected, sudden)
1
express(fast, summary, rapid, swift)
1
fleet-footed(summary, rapid, unexpected, sudden)
1
nimble(adjective, fast, summary, rapid, swift)
1
pithy(rude, short, blunt, brisk)
1
pronto(fast, quick, summary, speedy, unexpected)
1
screaming(summary, rapid, unexpected, sudden)
1
shaking a leg(expression, idiom, summary, unexpected)
1
short-lived(summary, rapid, unexpected, sudden)
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APASmart Define. (2015). abrupt thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/abrupt/thesaurus/synonyms
ChicagoSmart Define. 2015. "abrupt thesaurus" https://smartdefine.org/abrupt/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, abrupt thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/abrupt/thesaurus/synonyms>.
MLASmart Define. "abrupt thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/abrupt/thesaurus/synonyms>