7
lovely(great, excellent, superb, super, groovy)
7
marvelous(great, excellent, superb, super, groovy)
7
precipitate
6
quick(adjective, violent, fast, immediate, unexpected)
5
fun(great, excellent, superb, super, groovy)
5
improbable(great, excellent, superb, super, groovy)
5
overwhelming(adjective, great, excellent, superb, super)
5
unhoped for(verb, expression, adjective, phrasal verb, inexpectation)
5
unplanned
4
unheralded(adjective, unexpected, unforeseen, unpredicted)
4
accidental
4
beautiful(great, excellent, superb, super, groovy)
4
cute(great, excellent, superb, super, groovy)
4
eye-opening(adjective, amazing, astonishing, astounding, dumbfounding)
4
good(great, excellent, superb, super, groovy)
4
handsome(great, excellent, extraordinary, superb, super)
4
impetuous(adjective, violent, fast, quick, unforeseen)
4
nice(great, excellent, superb, super, groovy)
4
shocking(adjective, surprising)
4
swift(adjective, violent, fast, quick, unforeseen)
11 years ago|3.4k views|share |citing 
APASmart Define. (2015). unanticipated thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unanticipated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unanticipated thesaurus" https://smartdefine.org/unanticipated/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unanticipated thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unanticipated/thesaurus/synonyms>.
MLASmart Define. "unanticipated thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unanticipated/thesaurus/synonyms>