4
tear off
3
at full speed(expression, idiom, adverb)
3
at speed(adverb, fast, quickly, pronto)
3
flat-out(quick, quickly, hastily, speedily, impulsively)
3
full tilt(expression, quick, quickly, readily, sincerely)
3
in a hurry(adverb, fast, quickly, pronto)
3
in a rush(adverb, fast, quickly, pronto)
3
in no time(expression, idiom, adverb, quick, quickly)
3
instanter(directly, immediately, instantly, shortly, forthwith)
3
like lighting(adverb, fast, quickly, pronto)
3
like lightning(expression, adverb, quickly, speedily)
3
on the double(expression, idiom, adverb, directly, immediately)
3
precipitately
3
rashly(adverb, intensely, fiercely, hastily, wildly)
3
shot
3
snappily
2
actively(adverb, earnestly, promptly, enthusiastically, energetically)
2
at the double(expression, idiom, quickly, speedily)
2
breathlessly(adverb, earnestly, heartily, readily, hastily)
2
brisk
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APASmart Define. (2015). rapidly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rapidly/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapidly thesaurus" https://smartdefine.org/rapidly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rapidly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rapidly/thesaurus/synonyms>.
MLASmart Define. "rapidly thesaurus" 5 October 2015. Web. 22 September 2026. <https://smartdefine.org/rapidly/thesaurus/synonyms>