Synonyms|608Antonyms|135|Broader|3Narrower|0Related|265

21 entries under speedily topic. ×

12
immediately(adverb, quickly, rapidly, suddenly)
7
expeditiously(adverb, quick, early, quickly, earnestly)
7
posthaste(adjective, adverb, fast, quick, early)
7
quick(adjective, early, quickly, rapidly, instantly)
7
soon(adverb, quickly, rapidly)
6
at once(expression, idiom, adverb, immediately, quickly)
6
fleetly(adverb, quick, early, immediately, quickly)
5
like greased lightning(expression, idiom, adverb, quickly, rapidly)
5
presto(adverb, quickly, rapidly)
4
flat-out(adverb, quick, immediately, quickly, rapidly)
4
like a flash(expression, idiom, adverb, quickly, rapidly)
4
without delay(expression, adverb, immediately, quickly, rapidly)
3
full tilt(expression, quick, quickly, rapidly)
3
in a flash(expression, idiom, adverb, quickly, rapidly)
3
on the double(expression, idiom, adverb, quickly, rapidly)
2
swift(quickly, rapidly)
1
in nothing flat(expression, idiom, quickly, rapidly)
1
in short order(expression, idiom, early, quickly, rapidly)
1
like wildfire(expression, quickly, rapidly)
0
at the double(expression, idiom, quickly, rapidly)
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APASmart Define. (2015). hastily thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hastily/thesaurus/synonyms
ChicagoSmart Define. 2015. "hastily thesaurus" https://smartdefine.org/hastily/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hastily thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hastily/thesaurus/synonyms>.
MLASmart Define. "hastily thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/hastily/thesaurus/synonyms>