34 entries under original topic. ×

31
unique(noun, adjective, new, exceptional, equal)
16
unusual(adjective, obscure, new, exceptional, fresh)
16
unparalleled(noun, adjective, new, exceptional)
13
remarkable(adjective, new, exceptional, marvelous, special)
13
singular(adjective, obscure, new, exceptional, special)
13
novel(noun, adjective, new, exceptional)
11
extraordinary(adjective, excellent, strange, wonderful, exceptional)
11
unheard-of(adjective, obscure, exceptional, unique)
11
unexampled(noun, adjective, new, exceptional)
9
uncommon(adjective, new, wonderful, exceptional, marvelous)
8
fantastic(adjective, unusual, exceptional, marvelous, special)
8
odd(adjective, excellent, exceptional, marvelous, special)
7
new(adjective, obscure, strange, new, exceptional)
7
abnormal(adjective, excellent, unusual, exceptional, special)
7
outlandish(adjective, obscure, strange, new, exceptional)
7
prodigious(adjective, excellent, unusual, exceptional, special)
6
marvelous(adjective, exceptional)
6
bizarre(adjective, strange, new, exceptional, marvelous)
6
miraculous(adjective, exceptional)
5
eccentric(adjective, unusual, strange, new, exceptional)
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APASmart Define. (2016). unprecedented thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unprecedented thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>.
MLASmart Define. "unprecedented thesaurus" 15 January 2016. Web. 26 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms>