51 entries under extraordinary topic. ×

8
unique(adjective, feature, special, remarkable)
4
singular(adjective, separate, remarkable, alone)
4
sole(adjective, remarkable, particular)
3
alone(adjective, remarkable, particular)
3
solitary(adjective, remarkable, particular)
2
only(remarkable, particular)
2
solo(remarkable, particular)
2
unparalleled(adjective, remarkable, particular)
1
exceptional(adjective, remarkable, particular)
1
individual(adjective, remarkable, particular)
1
odd(adjective, remarkable, particular)
1
peculiar(adjective, remarkable, particular)
1
rare(adjective, remarkable, particular)
1
special(adjective, remarkable, unique, particular)
1
unusual(adjective, remarkable, particular)
0
avant-garde(remarkable, particular)
0
bizarre(remarkable, particular)
0
breaking new ground(expression, idiom, remarkable, particular)
0
certain(remarkable, particular)
0
conspicuous(remarkable, particular)
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APASmart Define. (2015). unrepeatable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unrepeatable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrepeatable thesaurus" https://smartdefine.org/unrepeatable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unrepeatable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unrepeatable/thesaurus/synonyms>.
MLASmart Define. "unrepeatable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unrepeatable/thesaurus/synonyms>