72 entries under rapidly topic. ×

7
instanter(adverb, now, directly, immediately, quickly)
7
tout de suite(expression, adjective, idiom, adverb, directly)
6
briskly(adverb, fast, quickly)
6
in a jiffy(expression, idiom, adverb, hot, quick)
6
like a shot(idiom, adverb, fast, quickly)
6
right now(expression, idiom, adverb, now, directly)
6
straight away(verb, expression, adverb, phrasal verb, directly)
5
abruptly(adverb, fast, quickly)
5
full tilt(expression, idiom, adverb, fast, quickly)
5
in a flash(expression, idiom, adverb, fast, directly)
5
in a hurry(expression, idiom, adverb, fast, quickly)
5
shortly(adverb, quick, now, directly, immediately)
4
expeditiously(adverb, early, directly, immediately, quickly)
4
in no time(expression, idiom, adverb, quickly)
4
in short order(expression, idiom, early, quickly)
3
at speed(adverb, fast, quickly)
3
away(now, directly, immediately, instantly)
3
flat-out(quickly, speedily)
3
in a rush(adverb, fast, quickly)
3
like lighting(adverb, fast, quickly)
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APASmart Define. (2015). pronto thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pronto/thesaurus/synonyms
ChicagoSmart Define. 2015. "pronto thesaurus" https://smartdefine.org/pronto/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pronto thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pronto/thesaurus/synonyms>.
MLASmart Define. "pronto thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/pronto/thesaurus/synonyms>