6
heedlessly(adverb, impulsively, rashly)
6
in a hurry(expression, idiom, adverb, fast, quickly)
5
briefly
5
chop-chop(adverb, fast, quickly, rapidly, pronto)
5
in a rush(expression, idiom, adverb, fast, quickly)
5
like greased lightning(expression, idiom, adverb, quickly, rapidly)
5
prematurely
5
presto(adverb, quickly, rapidly, speedily)
5
superficially(adverb, lightly, apparently, seemingly, ostensibly)
4
agilely(adverb, vigorously, earnestly, actively, carefully)
4
double-quick(adverb, quick, rapidly, impulsively, rashly)
4
flat-out(adverb, quick, immediately, quickly, rapidly)
4
headlong(adjective, haste)
4
like a flash(expression, idiom, adverb, quickly, rapidly)
4
snappily
4
tear off
4
unpremeditatedly
4
unthinkingly
4
wildly(adverb, intensely, fiercely, impulsively, rashly)
4
without delay(expression, adverb, immediately, quickly, rapidly)
11 years ago|9.4k views|share |citing 
APASmart Define. (2015). hastily thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hastily/thesaurus/synonyms
ChicagoSmart Define. 2015. "hastily thesaurus" https://smartdefine.org/hastily/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hastily thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hastily/thesaurus/synonyms>.
MLASmart Define. "hastily thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/hastily/thesaurus/synonyms>