6
right
6
shortly(adjective, adverb, quick, now, directly)
6
unhesitatingly
5
abruptly(adverb, suddenly)
5
hurriedly(adverb, quickly, rapidly, speedily, suddenly)
5
like a shot(expression, idiom, adverb, quickly, rapidly)
5
outright
5
presently(adverb, at once)
4
in haste(expression, idiom, adverb, quickly, rapidly)
4
briefly(adjective, adverb, prompt, quick, timely)
4
flat
4
in a jiffy(noun, expression, idiom, adverb, first)
4
instant(noun, adjective, adverb, time)
4
on demand
4
p.d.q.
4
punctually(adverb, punctually)
4
right now(expression, idiom, adverb)
4
this instant(expression, idiom, adverb)
4
time
4
tout de suite(expression, idiom, adverb)
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APASmart Define. (2016). immediately thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/immediately/thesaurus/synonyms
ChicagoSmart Define. 2016. "immediately thesaurus" https://smartdefine.org/immediately/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, immediately thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/immediately/thesaurus/synonyms>.
MLASmart Define. "immediately thesaurus" 24 February 2016. Web. 21 September 2026. <https://smartdefine.org/immediately/thesaurus/synonyms>