Synonyms|662Antonyms|133|Broader|4Narrower|0Related|376
2
as soon as(verb, adverb, phrasal verb, moment, immediately)
2
breathlessly(earnestly, heartily, readily, sincerely, enthusiastically)
2
cold
2
contiguously
2
enthusiastically(quickly, rapidly, energetically, aggressively)
2
feverishly
2
full tilt(expression, quick, quickly, rapidly, readily)
2
furiously
2
impatiently(earnestly, heartily, readily, sincerely, enthusiastically)
2
in a flash(expression, adverb, directly, quickly, rapidly)
2
in a trice(noun, adverb)
2
in nothing flat(expression, now, directly, quickly, rapidly)
2
in plenty of time(adverb, time, early, timely, opportunely)
2
keenly
2
like greased lightning(expression, idiom, adverb, quickly, rapidly)
2
nail
2
on the dot(adjective, adverb, quick, directly, immediately)
2
on the instant(expression, idiom)
2
once
2
post-haste(noun, adverb)
For more, visit Promptly on Power Thesaurus
10 years ago|10k views|share |citing 
APASmart Define. (2016). promptly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/promptly/thesaurus/synonyms
ChicagoSmart Define. 2016. "promptly thesaurus" https://smartdefine.org/promptly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, promptly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/promptly/thesaurus/synonyms>.
MLASmart Define. "promptly thesaurus" 21 March 2016. Web. 24 September 2026. <https://smartdefine.org/promptly/thesaurus/synonyms>