Synonyms|813Antonyms|166|Broader|5Narrower|1Related|631

20 entries under speedily topic. ×

35
immediately(adjective, adverb, interjection, now, rapidly)
12
soon(adjective, adverb, immediately, rapidly, soon)
12
quick(adjective, adverb, fast, rapidly, soon)
12
expeditiously(adverb, immediately, rapidly, soon, hastily)
7
posthaste(adjective, adverb, fast, immediately, rapidly)
7
presto(adverb, rapidly)
7
swift(adjective, rapidly, swiftly, snappily)
6
fleetly(adverb, immediately, rapidly, soon, hastily)
6
full tilt(expression, idiom, adverb, fast, rapidly)
6
in no time(expression, idiom, adverb, rapidly, soon)
6
like greased lightning(expression, idiom, adverb, fast, rapidly)
4
flat-out(immediately, rapidly, hastily, impulsively)
4
on the double(expression, idiom, adverb, quickly, rapidly)
3
in a flash(expression, idiom, adverb, fast, rapidly)
3
like a flash(expression, idiom, adverb, fast, rapidly)
2
at the double(expression, idiom, rapidly)
2
like lightning(expression, adverb, rapidly)
1
in nothing flat(expression, idiom, adverb, fast, rapidly)
1
in short order(expression, idiom, rapidly, soon, swiftly)
1
like wildfire(expression, idiom, adverb, fast, rapidly)
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APASmart Define. (2016). quickly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/quickly/thesaurus/synonyms
ChicagoSmart Define. 2016. "quickly thesaurus" https://smartdefine.org/quickly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, quickly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/quickly/thesaurus/synonyms>.
MLASmart Define. "quickly thesaurus" 21 March 2016. Web. 22 September 2026. <https://smartdefine.org/quickly/thesaurus/synonyms>