17
cursory(adjective, time, slight, fast, casual)
16
brief(adjective, time, slight, fast, short)
15
careless(adjective, sharp, rough, passionate, violent)
15
indiscreet(adjective, sharp, rough, harsh, rude)
15
snappy(adjective, keen, rough, nasty, express)
14
expeditious(adjective, prompt, hot, fast, quick)
13
brash(adjective, sharp, rough, harsh, rude)
13
breakneck(adjective, violent, hot, fast, quick)
13
half-assed
13
superficial(adjective, detail, casual, quick, slick)
13
unthinking(adjective, sharp, rough, rude, careless)
12
fiery(adjective, difficult, cross, careless, nervous)
12
fleeting(adjective, time, slight, hot, limited)
12
immediate(adjective, prompt, fast, quick, rapid)
12
impatient(adjective, keen, energetic, violent, active)
12
instantaneous(adjective, fast, impulsive, summary, swift)
12
rushed(adjective, quick, summary, abrupt, speedy)
11
ill-considered(adjective, careless, foolish, careful, thoughtless)
11
imprudent(adjective, careless, wild, casual, thoughtless)
11
precipitant(adjective, violent, fast, careful, quick)
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APASmart Define. (2016). hasty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hasty/thesaurus/synonyms
ChicagoSmart Define. 2016. "hasty thesaurus" https://smartdefine.org/hasty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, hasty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hasty/thesaurus/synonyms>.
MLASmart Define. "hasty thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/hasty/thesaurus/synonyms>