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

57 entries under idiom topic. ×

19
at once(expression, adverb, directly, immediately)
14
without delay(expression, adverb, directly, immediately)
7
in haste(expression, adverb, fast, quickly)
6
in a flash(expression, adverb, directly, immediately)
5
in a jiffy(expression, adverb, directly, immediately)
5
in no time(expression, first, now, directly)
5
on the spot(expression, adverb, directly, immediately)
5
right now(expression, adverb, directly, immediately)
4
like a shot(expression, adverb, fast, quickly)
4
tout de suite(expression, adverb, directly, immediately)
2
all at once(expression, adverb, haste, instantaneity)
2
at short notice(expression, directly, immediately, rapidly)
2
in a trice(expression, adverb, instantaneity)
2
in nothing flat(expression, directly, immediately, rapidly)
2
just then(expression, instantaneity)
2
on the dot(expression, directly, immediately, rapidly)
2
on the instant(expression, earliness)
1
in a jiff
1
in a moment(expression, instantaneity)
1
in a twink
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APASmart Define. (2015). instantaneously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/instantaneously/thesaurus/synonyms
ChicagoSmart Define. 2015. "instantaneously thesaurus" https://smartdefine.org/instantaneously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, instantaneously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/instantaneously/thesaurus/synonyms>.
MLASmart Define. "instantaneously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/instantaneously/thesaurus/synonyms>