178 entries under adjective topic. ×

6
offbeat(odd, bizarre, outlandish)
6
phenomenal(great, excellent, unusual, strange)
6
queer(extraordinary, unusual, strange, exceptional)
6
staggering(great, excellent, superb, super)
6
stunning(great, excellent, superb, super)
6
surprise(noun, state, shock, amazing)
6
unimaginable(great, excellent, superb, super)
6
unintentional(chance, planned, unplanned, accidental)
6
unwonted(extraordinary, unusual, strange, new)
5
contingent(chance, possible, liable, unplanned)
5
freak
5
impetuous(passionate, violent, fast, quick)
5
impulsive(chance, thoughtless, shocking, unthinking)
5
instantaneous(sudden, surprising, earliness, inexpectation)
5
outlandish(unusual, strange, new, odd)
5
outstanding(great, excellent, unusual, strange)
5
random(careless, uncertain, chance, casual)
5
singular(extraordinary, unusual, strange, new)
5
unaccustomed(unusual, strange, new, odd)
5
unconventional(extraordinary, unusual, strange, new)
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APASmart Define. (2015). unexpected thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unexpected/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexpected thesaurus" https://smartdefine.org/unexpected/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unexpected thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unexpected/thesaurus/synonyms>.
MLASmart Define. "unexpected thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unexpected/thesaurus/synonyms>