37 entries under instantly topic. ×

19
at once(expression, idiom, adverb, directly, immediately)
13
right away(verb, expression, adverb, phrasal verb, now)
13
without delay(expression, idiom, adverb, directly, immediately)
9
forthwith(adverb, now, directly, immediately, quickly)
8
now(adjective, adverb, directly, immediately, rapidly)
7
instanter(adverb, now, directly, immediately, quickly)
7
tout de suite(expression, adjective, idiom, adverb, directly)
6
right now(expression, idiom, adverb, now, directly)
6
straight away(verb, expression, adverb, phrasal verb, directly)
5
in a flash(expression, idiom, adverb, fast, directly)
5
shortly(adverb, quick, now, directly, immediately)
4
expeditiously(adverb, early, directly, immediately, quickly)
3
away(now, directly, immediately, rapidly)
3
pdq(hot, quick, speedy, now, directly)
3
this minute(expression, adverb, directly, immediately, rapidly)
3
without hesitation(expression, idiom, adverb, directly, immediately)
2
anon(quick, now, directly, immediately, quickly)
2
double-time(hot, quick, speedy, directly, immediately)
2
early(adjective, prompt, quick, timely, rapidly)
2
fleetly(early, quickly, rapidly, soon, swiftly)
<12>
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APASmart Define. (2015). pronto thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pronto/thesaurus/synonyms
ChicagoSmart Define. 2015. "pronto thesaurus" https://smartdefine.org/pronto/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pronto thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pronto/thesaurus/synonyms>.
MLASmart Define. "pronto thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/pronto/thesaurus/synonyms>