35 entries under quickly topic. ×

2
like greased lightning(expression, idiom, rapidly, snappily)
2
like wildfire(expression, rapidly, soon, snappily)
2
pronto(early, rapidly, soon, swiftly)
2
soon(adverb, rapidly, swiftly, snappily)
2
swift(adjective, rapidly, swiftly, snappily)
1
at once(expression, adverb, rapidly, speedily)
1
chop-chop(rapidly, soon, swiftly, snappily)
1
immediately(rapidly, speedily)
1
in a flash(expression, idiom, rapidly, speedily)
1
in no time(expression, idiom, quick, rapidly)
1
on the dot(expression, idiom, immediately, soon)
1
on the double(expression, idiom, adverb, rapidly)
0
at the double(expression, idiom, rapidly, speedily)
0
like lightning(expression, rapidly, speedily)
0
without delay(expression, rapidly, speedily)
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APASmart Define. (2013). fleetly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fleetly/thesaurus/synonyms
ChicagoSmart Define. 2013. "fleetly thesaurus" https://smartdefine.org/fleetly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, fleetly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fleetly/thesaurus/synonyms>.
MLASmart Define. "fleetly thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/fleetly/thesaurus/synonyms>