2
devil-may-care(impulsive, reckless, hasty)
2
dizzy(adjective, steep, sharply)
2
hotheaded(impulsive, rash, reckless, unthinking, hasty)
2
impulsive(adjective, quick, rash, unthinking, abrupt)
2
instant(adjective, instantaneity)
2
keen
2
penetrative
2
premature(adjective, impulsive, reckless, early, hasty)
2
reckless(impulsive, rash, unthinking, impetuous, hasty)
2
straight-up(adjective, sharp, course, sheer, vertical)
2
unforeseen
1
accident-prone
1
accident prone
1
acerbic
1
acuate
1
aggressive
1
aspirated
1
astringent
1
astute
1
boorish
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). precipitous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/precipitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "precipitous thesaurus" https://smartdefine.org/precipitous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, precipitous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/precipitous/thesaurus/synonyms>.
MLASmart Define. "precipitous thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/precipitous/thesaurus/synonyms>