99 entries under expression topic. ×

1
far ahead(soon, swiftly, proximately, snappily)
1
full tilt(adverb, quickly, rapidly, speedily)
1
in a New York minute(idiom, directly, immediately, rapidly)
1
in a flash(idiom, directly, immediately, rapidly)
1
in a hurry
1
in a minute(adverb, now, directly, immediately)
1
in a second(idiom, adverb, directly, immediately)
1
in a short time(idiom, now, soon, swiftly)
1
in advance(soon, swiftly, proximately, snappily)
1
in an instant(idiom, first, now, directly)
1
in double time(idiom, soon, swiftly, snappily)
1
in good time(idiom, soon, swiftly, snappily)
1
in high gear(idiom, soon, swiftly, snappily)
1
in short order(idiom, quickly, rapidly, soon)
1
in the bud(idiom, soon, swiftly, snappily)
1
in time(soon, swiftly, proximately, snappily)
1
lickety split(adverb, soon, swiftly, snappily)
1
like a bat out of hell(idiom, soon, swiftly, snappily)
1
like a flash(idiom, quickly, rapidly, soon)
1
like lightning(quickly, rapidly, speedily)
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APASmart Define. (2015). at once thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/at_once/thesaurus/synonyms
ChicagoSmart Define. 2015. "at once thesaurus" https://smartdefine.org/at_once/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, at once thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/at_once/thesaurus/synonyms>.
MLASmart Define. "at once thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/at_once/thesaurus/synonyms>