43 entries under extraordinary topic. ×

15
curious(adjective, unusual, strange, new)
9
rare(adjective, unusual, strange, exceptional)
8
uncommon(adjective, obscure, unusual, strange)
6
atypical(adjective, unusual, strange, exceptional)
6
exceptional(adjective, unusual, strange, new)
6
queer(adjective, unusual, strange, exceptional)
6
unwonted(adjective, unusual, strange, new)
5
singular(adjective, unusual, strange, new)
5
unconventional(adjective, unusual, strange, new)
5
weird(adjective, unusual, strange, exceptional)
4
eccentric(adjective, unusual, strange, new)
4
unnatural(unusual, strange, exceptional, irregular)
3
funny(adjective, unusual, strange, exceptional)
3
noteworthy(adjective, unusual, strange, exceptional)
3
prodigious(adjective, unusual, strange, exceptional)
3
unorthodox(adjective, unusual, strange, new)
3
unparalleled(adjective, unusual, strange, exceptional)
2
aberrant(unusual, strange, exceptional, irregular)
2
far-out(adjective, unusual, strange, exceptional)
2
inconceivable(adjective, unusual, strange, exceptional)
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APASmart Define. (2015). unexpected thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unexpected/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexpected thesaurus" https://smartdefine.org/unexpected/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unexpected thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unexpected/thesaurus/synonyms>.
MLASmart Define. "unexpected thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unexpected/thesaurus/synonyms>