25 entries under brilliant topic. ×

13
remarkable(adjective, new, exceptional, marvelous, special)
13
rare(adjective, excellent, obscure, exceptional, marvelous)
11
extraordinary(adjective, excellent, strange, wonderful, exceptional)
9
uncommon(adjective, new, wonderful, exceptional, marvelous)
9
peculiar(adjective, excellent, unusual, exceptional, marvelous)
8
odd(adjective, excellent, exceptional, marvelous, special)
7
abnormal(adjective, excellent, unusual, exceptional, special)
7
prodigious(adjective, excellent, unusual, exceptional, special)
6
strange(adjective, excellent, new, exceptional, marvelous)
5
noteworthy(adjective, excellent, extraordinary, unusual, exceptional)
5
outstanding(adjective, excellent, unusual, exceptional, marvelous)
4
aberrant(adjective, excellent, unusual, exceptional, special)
4
anomalous(adjective, excellent, unusual, exceptional, special)
4
infrequent(adjective, excellent, unusual, special)
4
scarce(excellent, unusual, special, rare)
3
atypical(adjective, excellent, extraordinary, special)
3
incomparable(excellent, unusual, special, rare)
3
notable(adjective, excellent, unusual, exceptional, special)
3
superior(adjective, excellent, unusual, exceptional, special)
3
unimaginable(excellent, extraordinary, unusual, exceptional, marvelous)
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APASmart Define. (2016). unprecedented thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unprecedented thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>.
MLASmart Define. "unprecedented thesaurus" 15 January 2016. Web. 29 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms>