34 entries under extraordinary topic. ×

12
original(adjective, unusual, new, fresh)
5
curious(adjective, unusual, exceptional, marvelous)
5
noteworthy(adjective, excellent, unusual, exceptional)
4
queer(adjective, unusual, special, remarkable)
4
unwonted(adjective, unusual, strange, new)
3
atypical(adjective, excellent, special, brilliant)
3
out-of-the-way(adjective, exceptional, original, remarkable)
3
unimaginable(excellent, unusual, exceptional, marvelous)
2
individual(adjective, remarkable, single, particular)
2
particular(adjective, exceptional, marvelous, special)
2
puzzling(remarkable, particular)
2
single(remarkable, superlative, singular, particular)
1
breaking new ground(expression, idiom, remarkable, unique)
1
only(remarkable, single, singular, particular)
1
unthinkable(excellent, unusual, exceptional, marvelous)
1
weird(unusual, exceptional, marvelous, special)
0
alone(remarkable, single, singular, particular)
0
avant-garde(remarkable, particular)
0
certain(remarkable, particular)
0
conspicuous(remarkable, particular)
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APASmart Define. (2016). unprecedented thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unprecedented thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>.
MLASmart Define. "unprecedented thesaurus" 15 January 2016. Web. 27 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms>