1
hand over fist(expression, idiom)
1
hand over hand(expression, idiom)
1
hasty
1
heartily
1
heedlessly
1
hell-bent
1
hell-bent for election(expression, idiom)
1
hell for leather(expression, idiom)
1
helter-skelter
1
hereupon(directly, immediately, rapidly, instantly)
1
hotfoot
1
hungrily(earnestly, heartily, readily, sincerely, enthusiastically)
1
hurried
1
hurry-scurry
1
immediate
1
impetuously
1
impulsively
1
in a New York minute(expression, idiom, directly, immediately, rapidly)
1
in a moment(expression, idiom)
1
in a prompt manner(adverb, time, early, timely, opportunely)
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>