71 entries under separate topic. ×

7
distinguished(adjective, simple, extraordinary, superior)
6
distinct(adjective, characteristic, simple, excellent)
6
single(adjective, characteristic, cool, extraordinary)
5
isolated(adjective, simple, strange, exceptional)
5
one(adjective, simple, extraordinary, unusual)
5
specific(adjective, simple, extraordinary, superior)
4
peerless(adjective, simple, exceptional, special)
3
exclusive(adjective, simple, excellent, extraordinary)
3
lone(adjective, simple, unusual, strange)
3
out of the ordinary(expression, adjective, idiom, extraordinary)
3
startling(adjective, unusual, strange, special)
2
indivisible(adjective, simple, special, individual)
2
loner(adjective, simple, extraordinary, unusual)
2
not general(expression, adjective, simple, special)
2
not public(expression, adjective, simple, special)
2
only(adjective, simple, extraordinary, unusual)
2
personal(adjective, simple, extraordinary, superior)
2
precise(adjective, special, single, unique)
2
private(adjective, simple, extraordinary, unusual)
2
restricted(adjective, simple, superior, unusual)
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APASmart Define. (2016). uncommon thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uncommon/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommon thesaurus" https://smartdefine.org/uncommon/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, uncommon thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uncommon/thesaurus/synonyms>.
MLASmart Define. "uncommon thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/uncommon/thesaurus/synonyms>