15 entries under sudden topic. ×

24
abrupt(adjective, sharp, course, quick, impulsive)
14
sudden(adjective, sharp, violent, fast, quick)
12
hasty(adjective, violent, fast, quick, thoughtless)
11
precipitate(verb, adjective, sharp, fast, course)
11
sharp(adjective, course, quick, rash, steep)
7
quick(adjective, unusual, fast, rash, abrupt)
5
immediate(adjective, instantaneity)
5
rapid(adjective, unusual, fast, quick, abrupt)
4
hurried(adjective, unusual, violent, fast, quick)
4
instantaneous(adjective, instantaneity)
4
unexpected(adjective, violent, fierce, ardent, rash)
3
momentary(adjective, instantaneity)
1
fast(quick, abrupt, rapid, hasty, swift)
0
brief(quick, swift, rushed)
0
short-lived
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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>