4
suddenly
4
swiftly(adverb, delay)
4
tersely
3
compactly
3
expeditiously(adverb, delay)
3
instantaneously(first, now, directly, immediately, rapidly)
3
peremptorily(adverb, delay)
3
pithily
3
straightaway(adverb, first, now, directly, immediately)
3
straightway
3
without hesitation(expression, adverb, directly, immediately, rapidly)
2
abruptly
2
abstractly
2
at short notice(expression, idiom, adverb, delay, directly)
2
crisply
2
cursorily
2
in a jiffy(expression, idiom, directly, immediately, rapidly)
2
in no time(expression, idiom, first, now, directly)
2
incontinently
2
instanter(directly, immediately, rapidly, instantly)
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APASmart Define. (2016). summarily thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/summarily/thesaurus/synonyms
ChicagoSmart Define. 2016. "summarily thesaurus" https://smartdefine.org/summarily/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, summarily thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/summarily/thesaurus/synonyms>.
MLASmart Define. "summarily thesaurus" 30 January 2016. Web. 22 September 2026. <https://smartdefine.org/summarily/thesaurus/synonyms>