Synonyms|518Antonyms|58|Broader|1Narrower|0Related|436

68 entries under expression topic. ×

15
at once(idiom, adverb, directly, immediately)
14
without delay(idiom, adverb, freely, immediately)
6
in no time(idiom, adverb, freely, immediately)
4
like greased lightning(idiom, adverb, quickly, rapidly)
4
on the double(idiom, adverb, directly, immediately)
3
full tilt(adverb, quick, quickly, rapidly)
3
without hesitation(adverb, straight, freely, directly)
2
hand over fist(idiom, adverb)
2
hell for leather
2
in short order(idiom, adverb, early, quickly)
2
like a flash(idiom, adverb, quickly, rapidly)
2
like lightning(adverb, quickly, rapidly)
2
like mad(adverb, intensely, fiercely, wildly)
2
on the instant(idiom, earliness)
2
on the run
2
on the spot(idiom, earliness)
2
with all speed
1
actively intently(vigorously, earnestly, hastily, carefully)
1
against the clock
1
almost immediately(idiom, earliness)
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APASmart Define. (2015). speedily thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/speedily/thesaurus/synonyms
ChicagoSmart Define. 2015. "speedily thesaurus" https://smartdefine.org/speedily/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, speedily thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/speedily/thesaurus/synonyms>.
MLASmart Define. "speedily thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/speedily/thesaurus/synonyms>