126 entries under extraordinary topic. ×

10
phenomenal(adjective, excellent, obscure, solid, dark)
10
weird(adjective, unusual, strange, exceptional)
9
atypical(adjective, separate, excellent, unusual)
9
superior(adjective, good, cool, weak, great)
9
unwonted(adjective, solid, unusual, strange)
8
distinguished(adjective, separate, simple, superior)
8
fantastic(adjective, strange, exceptional, special)
8
outlandish(adjective, obscure, odd, remarkable)
7
unexpected(adjective, unusual, strange, exceptional)
7
inconceivable(adjective, obscure, unusual, belief)
7
incredible(adjective, unusual, strange, exceptional)
7
noteworthy(adjective, great, excellent, solid)
7
particular(adjective, separate, simple, superior)
7
queer(adjective, unusual, strange, exceptional)
6
abnormal(adjective, excellent, obscure, dark)
6
first-rate(adjective, cool, great, pleasant, excellent)
6
notable(adjective, solid, unusual, exceptional)
6
original(adjective, separate, simple, unusual)
6
out-of-the-way(adjective, odd, remarkable, particular)
6
uncustomary(adjective, excellent, solid, unusual)
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APASmart Define. (2016). rare thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 29 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms>