41 entries under rapidly topic. ×

14
speedily(adverb, quick, early, quickly, earnestly)
13
quickly(adverb, immediately, soon, hastily)
12
swiftly(adverb, directly, immediately, quickly)
9
promptly(adverb, quick, early, directly, quickly)
8
fast(adjective, adverb, early, immediately, quickly)
8
hastily(adverb, quick, early, quickly, earnestly)
8
immediately(adverb, directly, quickly, instantly)
7
briskly(adverb, vigorously, quickly, earnestly)
5
hurriedly(adverb, quick, quickly, earnestly)
5
soon(adverb, directly, immediately, quickly)
4
apace(adverb, quick, quickly, hastily)
4
at once(expression, adverb, directly, immediately, quickly)
4
in no time(expression, idiom, adverb, quick, quickly)
4
pronto(adverb, early, directly, immediately, quickly)
4
without delay(expression, adverb, directly, immediately, quickly)
3
double-quick(adverb, quick, soon, hastily)
3
flat-out(quick, immediately, quickly, hastily)
3
fleetly(adverb, quick, early, immediately, quickly)
3
full tilt(expression, quick, quickly, snappily)
3
in haste(expression, quickly, soon, snappily)
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APASmart Define. (2015). expeditiously thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/expeditiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "expeditiously thesaurus" https://smartdefine.org/expeditiously/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, expeditiously thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/expeditiously/thesaurus/synonyms>.
MLASmart Define. "expeditiously thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/expeditiously/thesaurus/synonyms>