77 entries under expression topic. ×

13
at once(idiom, adverb, directly, immediately)
13
without delay(idiom, adverb, directly, immediately)
11
like a shot(idiom, adverb, fast, quickly)
7
like greased lightning(idiom, adverb, quickly, rapidly)
6
in no time(idiom, adverb, quickly, rapidly)
4
in a trice(idiom, adverb)
3
full tilt(adverb, quickly, rapidly, soon)
3
in a flash(idiom, adverb, directly, immediately)
3
like a flash(idiom, adverb, quickly, rapidly)
3
on the double(idiom, adverb, directly, immediately)
2
all at once(idiom, adverb, quickly, unexpectedly)
2
at full speed(idiom, adverb, velocity)
2
hell for leather
2
in a jiffy(idiom, adverb)
2
in an instant(idiom, adverb)
2
in double time(idiom, adverb, soon, snappily)
2
in high gear(idiom, adverb, soon, snappily)
2
in nothing flat(idiom, adverb, directly, quickly)
2
in short order(idiom, adverb, quickly, rapidly)
2
like lightning(adverb, quickly, rapidly, speedily)
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APASmart Define. (2016). swiftly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/swiftly/thesaurus/synonyms
ChicagoSmart Define. 2016. "swiftly thesaurus" https://smartdefine.org/swiftly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, swiftly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/swiftly/thesaurus/synonyms>.
MLASmart Define. "swiftly thesaurus" 25 January 2016. Web. 20 September 2026. <https://smartdefine.org/swiftly/thesaurus/synonyms>