98 entries under speedy topic. ×

9
winged(adjective, sharp, informal, lively, hot)
8
posthaste(adjective, adverb, hot, fast)
7
dashing(adjective, cool, keen, express, intense)
7
impulsive(noun, adjective, nervous, emotional, thoughtless)
7
mercurial(adjective, sharp, lively, fast, restless)
7
precipitous(adjective, unusual, fast, rash, abrupt)
7
pronto(adjective, adverb, informal, hot, fast)
7
slapdash(adjective, casual, hasty, swift)
6
accelerated(adjective, direct, express, prompt, hot)
6
curt(adjective, fast, irritable, rapid)
6
fiery(adjective, nervous, emotional, restless, volatile)
6
timely(adjective, prompt, exact, responsive, flexible)
6
whirlwind(adjective, fast, rapid, urgent)
5
flashing(adjective, hot, rapid, sudden)
4
on the double(expression, adjective, idiom, adverb, hot)
4
effective(adjective, smart, bright, prompt)
4
effectual(adjective, smart, bright, prompt)
4
high-speed(adjective, direct, express, prompt, fast)
4
snap(noun, adjective, express, hot, rapid)
3
presto(adjective, hot, fast, rapid)
10 years ago|47k views|share |citing 
APASmart Define. (2016). quick thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/quick/thesaurus/synonyms
ChicagoSmart Define. 2016. "quick thesaurus" https://smartdefine.org/quick/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, quick thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/quick/thesaurus/synonyms>.
MLASmart Define. "quick thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/quick/thesaurus/synonyms>