1
shrewd
1
shrill
1
sideling
1
slap-bang
1
slapdash
1
startling
1
steeper
1
stickle
1
straight(adjective, curved, aligned)
1
straight-up-and-down
1
subitaneous(violent, fierce, quick, ardent, impulsive)
1
surprising
1
unanticipated
1
unlooked-for
1
unpredicted
1
untimely(adjective, early)
1
up-and-down
1
violent(adjective, fierce, ardent, impulsive, rash)
1
wanton
1
whirlwind
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). precipitous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/precipitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "precipitous thesaurus" https://smartdefine.org/precipitous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, precipitous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/precipitous/thesaurus/synonyms>.
MLASmart Define. "precipitous thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/precipitous/thesaurus/synonyms>