2
smack(adverb, straight)
2
snappily(adverb, shortly, rudely, briskly, brusquely)
2
snippily(adverb, rudely, briskly, brusquely, impatiently)
2
soon
2
spontaneously(adverb, suddenly, impulsively)
2
stringently(adverb, severely)
2
succinctly(adverb, concisely)
2
sudden(short, suddenly, unexpectedly, unawares, astonishingly)
2
summarily
2
tartly(adverb, severely)
2
without notice(expression, idiom, inexpectation)
1
aback(short, sudden, suddenly, unexpectedly, unawares)
1
abrupt
1
accidentally(short, sudden, suddenly, unexpectedly, unawares)
1
acrimoniously(adverb, severely)
1
arduously
1
ascetically(adverb, severely)
1
austerely(adverb, severely)
1
basically(adverb, severely)
1
bearishly
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APASmart Define. (2016). abruptly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abruptly/thesaurus/synonyms
ChicagoSmart Define. 2016. "abruptly thesaurus" https://smartdefine.org/abruptly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, abruptly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abruptly/thesaurus/synonyms>.
MLASmart Define. "abruptly thesaurus" 25 January 2016. Web. 22 September 2026. <https://smartdefine.org/abruptly/thesaurus/synonyms>