130 entries under adverb topic. ×

61
instantly(noun, time, first, now)
37
at once(noun, expression, idiom, time)
32
without delay(noun, expression, idiom, first)
32
instantaneously(first, directly, quickly, haste)
29
directly(noun, adjective, conjunction, time)
27
promptly(noun, adjective, quick, first)
24
right away(noun, verb, expression, phrasal verb)
23
quickly(straight, now, rapidly, promptly)
21
speedily(freely, directly, quickly, easily)
21
swiftly(directly, quickly, rapidly, haste)
19
forthwith(time, earliness, punctually, at once)
18
straight away(noun, verb, expression, phrasal verb)
17
pronto(quick, now, directly, quickly)
16
as soon as(verb, phrasal verb, conjunction, british, expression)
15
straightaway(time, first, now, directly)
12
now(time, presently)
11
hastily(quickly, rapidly, speedily, suddenly)
10
soon(adjective, quick, first, now)
9
straight off(verb, expression, phrasal verb, time)
8
summarily(delay, first, now, directly)
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APASmart Define. (2016). immediately thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immediately/thesaurus/synonyms
ChicagoSmart Define. 2016. "immediately thesaurus" https://smartdefine.org/immediately/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, immediately thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immediately/thesaurus/synonyms>.
MLASmart Define. "immediately thesaurus" 24 February 2016. Web. 22 September 2026. <https://smartdefine.org/immediately/thesaurus/synonyms>