Synonyms|324Antonyms|35|Broader|1Narrower|0Related|106
1
like the dickens(expression, idiom, vigorously, earnestly, hastily)
1
madly
1
more rapidly(expression, soon, swiftly, snappily, posthaste)
1
on spur of the moment
1
on the dot(expression, directly, immediately, quickly, soon)
1
on the instant(expression, idiom)
1
on the run(expression, idiom)
1
on the spot(expression, idiom)
1
p.d.q.
1
painstakingly(vigorously, earnestly, actively, hastily, carefully)
1
passionately
1
pell-mell
1
perseveringly(vigorously, earnestly, actively, hastily, carefully)
1
persistently(vigorously, earnestly, actively, hastily, carefully)
1
post
1
precipitantly
1
precipitously
1
precisely(adverb, punctually)
1
prematurely
1
pretty damned quick(expression, idiom)
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APASmart Define. (2015). expeditiously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/expeditiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "expeditiously thesaurus" https://smartdefine.org/expeditiously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, expeditiously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/expeditiously/thesaurus/synonyms>.
MLASmart Define. "expeditiously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/expeditiously/thesaurus/synonyms>