77 entries under idiom topic. ×

37
at once(noun, expression, adverb, time)
32
without delay(noun, expression, adverb, first)
16
as soon as(verb, phrasal verb, conjunction, british, expression)
8
in no time(noun, expression, first, freely)
7
in a wink(noun, expression, adverb)
6
on the spot(expression, adverb, instantaneity, earliness)
5
like a shot(expression, adverb, quickly, rapidly)
4
in haste(expression, adverb, quickly, rapidly)
4
in a jiffy(noun, expression, adverb, first)
4
right now(expression, adverb)
4
this instant(expression, adverb)
4
tout de suite(expression, adverb)
3
first off(adverb, time, before)
3
in a second(expression, adverb)
3
like greased lightning(expression, adverb, quickly, rapidly)
3
on the nail
2
at short notice(expression, haste, earliness)
2
by forced marches(expression, haste)
2
hand over fist(expression, adverb)
2
if not sooner(expression, earliness)
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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>