90 entries under adverb topic. ×

4
lickety-split(informal, fast)
4
snappily(soon, swiftly)
3
chop-chop(hot, rapid, speedy, quickly)
3
direct(adjective, prompt, fast, spontaneous)
3
early(adjective, prompt, fast, intelligent)
3
full tilt(expression, idiom, fast, quickly)
3
immediately(prompt, timely, directly, quickly)
2
at once(expression, idiom, quickly, rapidly)
2
cursorily
2
frenetic(adjective, quickly)
2
hell-for-leather(adjective, informal, fast)
2
in double time(expression, idiom, soon, swiftly)
2
in haste(expression, quickly, rapidly, soon)
2
in high gear(expression, idiom, soon, swiftly)
2
in nothing flat(expression, idiom, hot, fast)
2
in short order(expression, idiom, quickly, rapidly)
2
instantly
2
on the dot(expression, dependable, immediate, directly)
2
readily
2
without warning(expression, adjective, violent, fast)
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APASmart Define. (2016). quick thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/quick/thesaurus/synonyms
ChicagoSmart Define. 2016. "quick thesaurus" https://smartdefine.org/quick/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, quick thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/quick/thesaurus/synonyms>.
MLASmart Define. "quick thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/quick/thesaurus/synonyms>