38 entries under instantly topic. ×

14
shortly(adverb, directly, immediately, quickly, rapidly)
10
directly(adverb, quick, now, immediately, quickly)
3
forthwith(adverb, now, directly, immediately, quickly)
3
promptly(adverb, quick, now, directly, immediately)
2
at once(expression, idiom, adverb, directly, rapidly)
2
in a jiffy(expression, adverb, directly, immediately, rapidly)
2
instanter(now, directly, immediately, quickly, rapidly)
2
on the dot(expression, idiom, directly, immediately, rapidly)
2
pronto(quick, now, directly, immediately, quickly)
2
right now(expression, idiom, now, directly, rapidly)
2
straight away(verb, expression, phrasal verb, directly, rapidly)
2
without delay(expression, now, directly, immediately, rapidly)
1
PDQ(now, directly, immediately, rapidly)
1
at short notice(expression, idiom, directly, rapidly)
1
away(now, directly, immediately, rapidly)
1
double-time(directly, immediately, rapidly, shortly)
1
hereupon(directly, immediately, rapidly, shortly)
1
in a New York minute(expression, idiom, directly, rapidly)
1
in a flash(expression, idiom, directly, rapidly)
1
in nothing flat(expression, idiom, directly, rapidly)
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APASmart Define. (2015). anon thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/anon/thesaurus/synonyms
ChicagoSmart Define. 2015. "anon thesaurus" https://smartdefine.org/anon/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, anon thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/anon/thesaurus/synonyms>.
MLASmart Define. "anon thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/anon/thesaurus/synonyms>