81 entries under adjective topic. ×

4
eye-opening(amazing, astonishing, astounding, dumbfounding)
4
impetuous(violent, fast, quick, unforeseen)
4
shocking
4
swift(violent, fast, quick, unforeseen)
3
early(quick, proximately, beforehand, undisguised)
3
precipitant(violent, fast, quick, abrupt)
3
contingent(possible, conditional)
3
impulsive
3
precipitous
3
unaccustomed
3
unintentional
2
adventitious
2
premature
2
rapid(violent, fast, quick, unexpected)
2
rash(violent, fast, quick)
2
snappy
2
surprise(unpredictable, secret, unexpected)
2
uncalculated(secret, unexpected)
2
unsuspected
2
without warning(violent, fast, quick, shocking)
11 years ago|3.4k views|share |citing 
APASmart Define. (2015). unanticipated thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unanticipated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unanticipated thesaurus" https://smartdefine.org/unanticipated/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unanticipated thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unanticipated/thesaurus/synonyms>.
MLASmart Define. "unanticipated thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unanticipated/thesaurus/synonyms>