Synonyms|584Antonyms|168|Broader|4Narrower|8Related|401

36 entries under noun topic. ×

55
immediately(adverb, time, first, now)
23
at once(expression, idiom, adverb, time)
21
right away(verb, expression, adverb, phrasal verb)
20
directly(adverb, time, first, now)
20
promptly(adverb, early, now, directly)
20
without delay(expression, idiom, adverb, directly)
20
once
10
straight away(verb, expression, adverb, phrasal verb)
7
in no time(expression, idiom, first, now)
3
in a jiffy(expression, idiom, adverb, first)
3
in a trice
3
in a wink
1
ado
1
instantaneousness
1
post-haste
0
slap
0
blow
0
box
0
bustle
0
commotion
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HarvardSmart Define 2016, instantly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/instantly/thesaurus/synonyms>.
MLASmart Define. "instantly thesaurus" 24 February 2016. Web. 25 September 2026. <https://smartdefine.org/instantly/thesaurus/synonyms>