Synonyms|439Antonyms|85|Broader|1Narrower|0Related|197
1
breathlessly(adverb, hastily)
1
by forced marches(expression, idiom)
1
carelessly
1
chop chop(expression, adverb, soon, snappily, posthaste)
1
cursorily
1
dart
1
dashingly(adverb, hastily)
1
decisively
1
dissolutely
1
double-time(adverb, directly, immediately, soon, instantly)
1
expeditious
1
expressly
1
extravagantly
1
firmly
1
fixedly
1
fleet
1
flickeringly
1
flittingly
1
fly
1
for a moment(expression, idiom)
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APASmart Define. (2016). swiftly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/swiftly/thesaurus/synonyms
ChicagoSmart Define. 2016. "swiftly thesaurus" https://smartdefine.org/swiftly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, swiftly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/swiftly/thesaurus/synonyms>.
MLASmart Define. "swiftly thesaurus" 25 January 2016. Web. 22 September 2026. <https://smartdefine.org/swiftly/thesaurus/synonyms>