1
lickety split
1
like a flash(expression, idiom, quickly, rapidly, speedily)
1
like greased lightning(expression, idiom, adverb, quickly, rapidly)
1
like lightning(expression, quickly, rapidly, speedily)
1
like now(expression, directly, immediately, rapidly, instantly)
1
like wildfire(expression, quickly, rapidly, speedily)
1
now(directly, immediately, rapidly, instantly)
1
now or never(expression, idiom, directly, rapidly, instantly)
1
on the dot(expression, idiom, directly, immediately, rapidly)
1
on the double(expression, idiom, adverb, directly, quickly)
1
on the spot(expression, idiom, directly, rapidly, instantly)
1
outright
1
posthaste(adverb, fast, quickly, rapidly, speedily)
1
presto(quickly, rapidly, speedily)
1
quick(adverb, fast, quickly, rapidly, speedily)
1
right away(expression, directly, immediately, rapidly, instantly)
1
right now(expression, directly, immediately, rapidly, instantly)
1
shortly(directly, immediately, rapidly, instantly, forthwith)
1
soon afterward(expression, directly, immediately, rapidly, instantly)
1
speedily(adverb, directly, immediately, quickly, rapidly)
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APASmart Define. (2015). in a flash thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/in_a_flash/thesaurus/synonyms
ChicagoSmart Define. 2015. "in a flash thesaurus" https://smartdefine.org/in_a_flash/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, in a flash thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/in_a_flash/thesaurus/synonyms>.
MLASmart Define. "in a flash thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/in_a_flash/thesaurus/synonyms>