35 entries under immediately topic. ×

8
instantaneously(adverb, directly, quickly, rapidly)
8
instantly(adverb, now, directly, quickly)
8
promptly(adverb, now, directly, quickly)
7
at once(expression, idiom, adverb, now, directly)
7
pronto(adverb, now, directly, quickly)
7
without delay(expression, adverb, now, directly)
6
directly(adverb, now, rapidly, instantly)
6
forthwith(adverb, now, directly, quickly)
6
now(adverb, directly, rapidly, instantly)
6
right away(expression, adverb, now, directly)
3
away(now, directly, rapidly, instantly)
3
in a jiffy(expression, idiom, adverb, directly)
3
like now(expression, now, directly, rapidly)
3
on the double(expression, now, directly, rapidly)
3
pdq(now, directly, rapidly, instantly)
3
rapidly(directly, instantly, shortly, forthwith)
3
straight away(expression, now, directly, rapidly)
2
anon(now, directly, quickly, rapidly)
2
hereupon(directly, rapidly, instantly, shortly)
2
in a flash(expression, directly, rapidly, instantly)
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APASmart Define. (2015). instanter thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/instanter/thesaurus/synonyms
ChicagoSmart Define. 2015. "instanter thesaurus" https://smartdefine.org/instanter/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, instanter thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/instanter/thesaurus/synonyms>.
MLASmart Define. "instanter thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/instanter/thesaurus/synonyms>