Synonyms|292Antonyms|34|Broader|1Narrower|1Related|59
1
perfunctory(fast, quick, rapid, speedy, swift)
1
post-haste
1
precipitate(quick, summary, rapid, speedy, instant)
1
precipitately
1
pretty damned quick(expression, idiom)
1
proximately(prompt, quick, timely, immediate, directly)
1
punctually
1
racing(hot, quick, rapid, nimble, speedy)
1
ready(hot, quick, summary, nimble, speedy)
1
screaming(summary, abrupt, rapid, unexpected, instant)
1
shaking a leg(expression, idiom, summary, abrupt, unexpected)
1
short(quick, summary, early, abrupt, unexpected)
1
short-lived(summary, abrupt, rapid, unexpected, instant)
1
simultaneously
1
smartly
1
snap(hot, quick, rapid, nimble, speedy)
1
soon afterward(expression, directly, immediately, rapidly, instantly)
1
spanking(summary, abrupt, rapid, unexpected, instant)
1
speedball(hot, quick, summary, abrupt, nimble)
1
subito
<1…678910>
For more, visit Pronto on Power Thesaurus
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). pronto thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pronto/thesaurus/synonyms
ChicagoSmart Define. 2015. "pronto thesaurus" https://smartdefine.org/pronto/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pronto thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pronto/thesaurus/synonyms>.
MLASmart Define. "pronto thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/pronto/thesaurus/synonyms>