20 entries under shortly topic. ×

3
instanter(directly, immediately, instantly, forthwith)
2
straight away(expression, adverb, directly, immediately, quickly)
2
urgently(adverb, directly, immediately, quickly, hastily)
1
PDQ(directly, immediately, instantly, forthwith)
1
anon(directly, immediately, instantly, forthwith)
1
at short notice(expression, idiom, directly, immediately, instantly)
1
double-time(directly, immediately, instantly, forthwith)
1
forthwith(early, directly, immediately, instantly)
1
hereupon(directly, immediately, instantly, forthwith)
1
in a New York minute(expression, idiom, directly, immediately, instantly)
1
like now(expression, directly, immediately, instantly)
1
now or never(expression, idiom, directly, immediately, instantly)
1
on the dot(expression, idiom, directly, immediately, instantly)
1
on the spot(expression, idiom, directly, immediately, instantly)
1
soon afterward(expression, directly, immediately, instantly)
1
straight off(expression, directly, immediately, instantly)
1
this instant(expression, directly, immediately, instantly)
1
this minute(expression, directly, immediately, instantly)
1
unhesitatingly(directly, immediately, instantly, forthwith)
1
without hesitation(expression, directly, immediately, instantly)
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APASmart Define. (2015). rapidly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rapidly/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapidly thesaurus" https://smartdefine.org/rapidly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, rapidly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rapidly/thesaurus/synonyms>.
MLASmart Define. "rapidly thesaurus" 5 October 2015. Web. 25 September 2026. <https://smartdefine.org/rapidly/thesaurus/synonyms>