47 entries under surprising topic. ×

8
bizarre(adjective, obscure, unusual, strange, new)
8
eye-opening(adjective, amazing, shocking, astonishing, astounding)
8
uncommon(adjective, obscure, extraordinary, unusual, strange)
8
unheralded(adjective, unforeseen, unanticipated, unpredicted)
8
unpredictable(adjective, passionate, violent, uncertain, thoughtless)
6
astounding(adjective, great, excellent, superb, super)
6
atypical(adjective, extraordinary, unusual, strange, exceptional)
6
queer(adjective, extraordinary, unusual, strange, exceptional)
6
staggering(adjective, great, excellent, superb, super)
6
stunning(adjective, great, excellent, superb, super)
5
impetuous(adjective, passionate, violent, fast, quick)
5
impulsive(adjective, chance, thoughtless, shocking, unthinking)
5
instantaneous(adjective, sudden, earliness, inexpectation)
5
singular(adjective, extraordinary, unusual, strange, new)
5
unconventional(adjective, extraordinary, unusual, strange, new)
5
weird(adjective, extraordinary, unusual, strange, exceptional)
4
electrifying
4
shocking
3
out of the blue(adjective, adverb, unpredicted)
3
prodigious(adjective, extraordinary, unusual, strange, exceptional)
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APASmart Define. (2015). unexpected thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unexpected/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexpected thesaurus" https://smartdefine.org/unexpected/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unexpected thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unexpected/thesaurus/synonyms>.
MLASmart Define. "unexpected thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unexpected/thesaurus/synonyms>