Synonyms|273Antonyms|44|Broader|4Narrower|0Related|143

65 entries under expression topic. ×

19
at once(idiom, adverb, directly, immediately)
14
without delay(idiom, adverb, directly, immediately)
12
right away(verb, adverb, phrasal verb, directly)
7
in haste(idiom, adverb, fast, quickly)
6
in a flash(idiom, adverb, directly, immediately)
6
straight away(verb, adverb, phrasal verb, directly)
5
in a jiffy(idiom, adverb, directly, immediately)
5
in no time(idiom, first, now, directly)
5
on the spot(idiom, adverb, directly, immediately)
5
right now(idiom, adverb, directly, immediately)
4
like a shot(idiom, adverb, fast, quickly)
4
tout de suite(idiom, adverb, directly, immediately)
2
all at once(idiom, adverb, haste, instantaneity)
2
at short notice(idiom, directly, immediately, rapidly)
2
in a trice(idiom, adverb, instantaneity)
2
in nothing flat(idiom, directly, immediately, rapidly)
2
just then(idiom, instantaneity)
2
on the dot(idiom, directly, immediately, rapidly)
2
on the instant(idiom, earliness)
2
straight off(verb, adverb, phrasal verb, directly)
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APASmart Define. (2015). instantaneously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/instantaneously/thesaurus/synonyms
ChicagoSmart Define. 2015. "instantaneously thesaurus" https://smartdefine.org/instantaneously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, instantaneously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/instantaneously/thesaurus/synonyms>.
MLASmart Define. "instantaneously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/instantaneously/thesaurus/synonyms>