18 entries under hastily topic. ×

42
speedily(adverb, fast, quickly, rapidly)
34
quickly(adverb, fast, quickly, rapidly)
32
rapidly(adverb, fast, quickly, pronto)
19
expeditiously(adverb, directly, immediately, quickly, rapidly)
19
hastily(adverb, fast, quickly, rapidly)
15
briskly(adverb, fast, quickly, rapidly)
15
hurriedly(adverb, fast, quickly, rapidly)
14
abruptly(adverb, fast, quickly, rapidly)
8
fleetly(adverb, immediately, quickly, rapidly, soon)
7
posthaste(adjective, adverb, fast, velocity, immediately)
4
double-quick(adverb, soon, snappily, impulsively)
4
feverishly
3
flat-out(immediately, quickly, rapidly, speedily)
1
breathlessly
1
dashingly
1
impatiently
1
rushingly
1
urgently
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APASmart Define. (2016). swiftly thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/swiftly/thesaurus/synonyms
ChicagoSmart Define. 2016. "swiftly thesaurus" https://smartdefine.org/swiftly/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, swiftly thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/swiftly/thesaurus/synonyms>.
MLASmart Define. "swiftly thesaurus" 25 January 2016. Web. 27 September 2026. <https://smartdefine.org/swiftly/thesaurus/synonyms>