57 entries under rapidly topic. ×

1
in no time(expression, idiom, quickly, soon)
1
in short order(expression, idiom, quickly, soon)
1
instantaneously(adverb, directly, immediately, instantly)
1
like a flash(expression, idiom, quickly, soon)
1
like a shot(expression, idiom, adverb, quickly)
1
like wildfire(expression, adverb, quickly, soon)
1
shortly(adverb, now, directly, immediately)
1
soon afterward(expression, adverb, directly, instantly)
1
straight away(expression, directly, immediately, instantly)
1
straight off(expression, adverb, directly, instantly)
1
summarily(adverb, directly, immediately, instantly)
1
thereupon(adverb, directly, immediately, instantly)
1
this minute(expression, adverb, directly, instantly)
1
tout de suite(expression, adverb, directly, immediately)
1
urgently(adverb, directly, immediately, instantly)
0
briskly(quickly, speedily)
0
like lightning(expression, quickly, speedily)
<123>
11 years ago|1.6k views|share |citing 
APASmart Define. (2015). on the double thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_the_double/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the double thesaurus" https://smartdefine.org/on_the_double/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on the double thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_the_double/thesaurus/synonyms>.
MLASmart Define. "on the double thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_the_double/thesaurus/synonyms>