38 entries under instantly topic. ×

25
shortly(adjective, adverb, quick, directly, immediately)
16
promptly(adverb, time, quick, directly, immediately)
9
directly(adverb, quick, first, now, immediately)
8
speedily(adverb, directly, immediately, quickly, rapidly)
8
in a jiffy(expression, idiom, adverb, first, directly)
8
now(adverb, time, directly, immediately, rapidly)
8
without delay(expression, idiom, first, directly, immediately)
7
at once(expression, idiom, adverb, directly, immediately)
7
rapidly(adverb, directly, immediately, quickly)
7
swiftly(adverb, directly, immediately, quickly, rapidly)
6
forthwith(adverb, now, directly, immediately, rapidly)
6
right away(verb, expression, phrasal verb, directly, immediately)
4
expeditiously(adverb, directly, immediately, quickly, rapidly)
4
on the double(expression, idiom, adverb, now, directly)
4
straight away(verb, expression, phrasal verb, directly, immediately)
3
tout de suite(expression, idiom, directly, immediately, rapidly)
2
PDQ(now, directly, immediately, rapidly)
2
away(now, directly, immediately, rapidly)
2
in a flash(expression, directly, quickly, rapidly)
2
in nothing flat(expression, adverb, directly, quickly, rapidly)
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APASmart Define. (2015). soon thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/soon/thesaurus/synonyms
ChicagoSmart Define. 2015. "soon thesaurus" https://smartdefine.org/soon/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, soon thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/soon/thesaurus/synonyms>.
MLASmart Define. "soon thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/soon/thesaurus/synonyms>