88 entries under quick topic. ×

1
harefooted(prompt, fast, irritable, rapid)
1
impromptu(free, casual, impulsive, abrupt)
1
lissome(prompt, fast)
1
lively(prompt, fast, rapid, swift)
1
on the double(expression, idiom, fast, summary)
1
posthaste(fast, rapid, speedy, swift)
1
pronto(prompt, fast, summary, speedy)
1
quick-fire(prompt, fast)
1
rapid-fire(prompt, fast)
1
smart(adjective, precise, irritable, responsive)
1
supersonic(prompt, fast, summary, rapid)
1
ultrasonic(prompt, fast)
1
winged(prompt, fast, summary, rapid)
0
PDQ(rapid, speedy)
0
adept(adjective, flexible, timely, swift)
0
adroit(adjective, flexible, timely, swift)
0
astute(adjective, flexible, timely, swift)
0
blue streak(expression, rapid, speedy)
0
bright(adjective, flexible, timely, swift)
0
brilliant(adjective, flexible, timely, swift)
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APASmart Define. (2016). immediate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immediate/thesaurus/synonyms
ChicagoSmart Define. 2016. "immediate thesaurus" https://smartdefine.org/immediate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, immediate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immediate/thesaurus/synonyms>.
MLASmart Define. "immediate thesaurus" 22 March 2016. Web. 22 September 2026. <https://smartdefine.org/immediate/thesaurus/synonyms>