39 entries under rapidly topic. ×

3
directly(now, immediately, instantly, today)
3
forthwith(now, directly, immediately, instantly)
3
instanter(now, directly, immediately, instantly)
3
instantly(now, directly, immediately, today)
3
now(adverb, directly, immediately, instantly)
3
promptly(now, directly, immediately, instantly)
3
pronto(hot, quick, speedy, now, directly)
2
anon(adverb, now, directly, instantly)
2
at once(expression, directly, immediately, instantly)
2
away(now, directly, immediately, instantly)
2
double-time(hot, quick, speedy, directly, immediately)
2
in a jiffy(expression, hot, quick, speedy, directly)
2
in nothing flat(expression, hot, quick, speedy, directly)
2
like now(expression, now, directly, immediately)
2
on the double(expression, hot, quick, speedy, directly)
2
right away(now, directly, immediately, instantly)
2
right now(now, directly, immediately, instantly)
2
soon(now, directly, immediately, instantly)
1
at short notice(expression, idiom, adverb, directly)
1
hereupon(directly, immediately, instantly, shortly)
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APASmart Define. (2015). pdq thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pdq/thesaurus/synonyms
ChicagoSmart Define. 2015. "pdq thesaurus" https://smartdefine.org/pdq/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pdq thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pdq/thesaurus/synonyms>.
MLASmart Define. "pdq thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/pdq/thesaurus/synonyms>