2
presently
2
right off
2
shortly(adverb, straight, now, directly, immediately)
2
straight off(expression, adverb, directly, immediately, rapidly)
2
thereupon(adverb, first, now, directly, immediately)
2
this instant(expression, adverb, directly, immediately, rapidly)
2
without further delay(expression, idiom)
1
abruptly(adverb, now, suddenly, unexpectedly, unawares)
1
all together
1
at a blow(expression, idiom)
1
at a stroke(expression, idiom)
1
at one blow(expression, idiom)
1
at one jump(expression, idiom)
1
at one stroke(expression, idiom)
1
at one swoop(expression, idiom)
1
at one time(expression, idiom)
1
at the drop of a hat(expression, idiom, adverb, freely, immediately)
1
before long(expression, adverb, early, now, today)
1
before you know it(expression, idiom, adverb, now, immediately)
1
betimes(adverb, first, now, directly, immediately)
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APASmart Define. (2015). without delay thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/without_delay/thesaurus/synonyms
ChicagoSmart Define. 2015. "without delay thesaurus" https://smartdefine.org/without_delay/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, without delay thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/without_delay/thesaurus/synonyms>.
MLASmart Define. "without delay thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/without_delay/thesaurus/synonyms>