Synonyms|546Antonyms|76|Broader|1Narrower|1Related|508

49 entries under quickly topic. ×

7
fleetly(adverb, quick, early, hastily)
7
instantly(adverb, early, directly, immediately)
7
presto(adjective, adverb, speedily)
7
quick(early, instantly, speedily)
6
at once(expression, adverb, directly, immediately)
6
like greased lightning(expression, idiom, adverb, speedily)
5
in a flash(expression, idiom, adverb, directly, immediately)
5
swift
5
without delay(expression, adverb, directly, immediately)
3
at speed(adverb, fast, pronto)
3
flat-out(quick, hastily, speedily, impulsively)
3
full tilt(expression, quick, readily, sincerely)
3
in a hurry(adverb, fast, pronto)
3
in a rush(adverb, fast, pronto)
3
in no time(expression, idiom, adverb, quick)
3
like lighting(adverb, fast, pronto)
3
like lightning(expression, adverb, speedily)
3
on the double(expression, idiom, adverb, directly, immediately)
2
at the double(expression, idiom, speedily)
2
energetically(intensely, fiercely, earnestly, wildly)
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APASmart Define. (2015). rapidly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rapidly/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapidly thesaurus" https://smartdefine.org/rapidly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rapidly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rapidly/thesaurus/synonyms>.
MLASmart Define. "rapidly thesaurus" 5 October 2015. Web. 21 September 2026. <https://smartdefine.org/rapidly/thesaurus/synonyms>