31 entries under flexible topic. ×

40
swift(adjective, direct, express, prompt, hot)
37
quick(adjective, direct, express, prompt, energetic)
34
rapid(adjective, direct, express, prompt, energetic)
24
expeditious(adjective, express, prompt, hot, fast)
17
immediate(adjective, adverb, direct, keen, express)
15
ready(adjective, express, prompt, hot, fast)
11
punctual(adjective, adverb, characteristic, time, quality)
6
active(adjective, movement, express, energetic, lively)
6
alacritous(adjective, prompt, lively, fast, quick)
5
alert(adjective, keen, energetic, active, fast)
5
sharp(adjective, irritable, quick, bad-tempered)
5
smart(adjective, lively, vigorous, precise, irritable)
4
timely(adjective, prompt, precise, quick, responsive)
1
deft(adjective, careful, quick, clever)
1
live(verb, adjective, direct, quick)
0
acute(adjective, quick, abrupt, rapid)
0
adept(adjective, careful, quick, clever)
0
adroit(adjective, energetic, fast, careful, quick)
0
astute(adjective, quick, timely, swift)
0
bright(adjective, quick, timely, swift)
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APASmart Define. (2016). speedy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/speedy/thesaurus/synonyms
ChicagoSmart Define. 2016. "speedy thesaurus" https://smartdefine.org/speedy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, speedy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/speedy/thesaurus/synonyms>.
MLASmart Define. "speedy thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/speedy/thesaurus/synonyms>