85 entries under different topic. ×

3
unknown(adjective, obscure, unusual, strange, new)
3
unnatural(adjective, extraordinary, unusual, strange, exceptional)
2
indivisible(adjective, separate, simple, special, individual)
2
only(adjective, separate, simple, extraordinary, unusual)
2
personal(adjective, separate, simple, extraordinary, superior)
2
secluded(adjective, separate, simple, special, individual)
2
sole(adjective, separate, simple, extraordinary, superior)
2
solitary(adjective, separate, simple, extraordinary, unusual)
2
unitary(adjective, separate, simple, unusual, strange)
1
alone(adjective, separate, simple, extraordinary, unusual)
1
characteristic(adjective, separate, cool, superior, unusual)
1
definite(adjective, separate, extraordinary, superior, unusual)
1
discrete(adjective, characteristic, separate, cool, extraordinary)
1
express(adjective, separate, extraordinary, superior, unusual)
1
heteroclite(adjective, extraordinary, unusual, strange, exceptional)
1
out of the way(expression, adjective, idiom, unusual, special)
1
proper(adjective, characteristic, separate, cool, superior)
1
respective(adjective, separate, extraordinary, unusual, outstanding)
1
select(adjective, separate, excellent, fine, superior)
1
several(adjective, separate, strange, special, original)
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APASmart Define. (2016). uncommon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncommon/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommon thesaurus" https://smartdefine.org/uncommon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncommon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncommon/thesaurus/synonyms>.
MLASmart Define. "uncommon thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/uncommon/thesaurus/synonyms>