85 entries under different topic. ×

7
distinctive(adjective, characteristic, separate, superior, unusual)
7
few(adjective, light, unusual, strange, exceptional)
7
prodigious(adjective, excellent, extraordinary, unusual, exceptional)
7
surprising(adjective, solid, extraordinary, unusual, strange)
6
arcane(adjective, unusual, strange, special)
6
distinct(adjective, characteristic, separate, simple, excellent)
6
egregious(adjective, severe, harsh, unusual, exceptional)
6
seldom(adjective, adverb, slight, unusual, strange)
6
single(adjective, characteristic, separate, cool, extraordinary)
5
fresh(adjective, feature, new, unknown)
5
nondescript(adjective, unusual, special, rare)
5
separate(adjective, characteristic, cool, simple, extraordinary)
5
specific(adjective, separate, simple, extraordinary, superior)
4
preternatural(extraordinary, unusual, strange, exceptional, irregular)
3
divergent(adjective, extraordinary, unusual, strange, exceptional)
3
exclusive(adjective, separate, simple, excellent, extraordinary)
3
lone(adjective, separate, simple, unusual, strange)
3
out of the ordinary(expression, adjective, idiom, separate, extraordinary)
3
outré(adjective, unusual, strange, crazy, special)
3
startling(adjective, separate, unusual, strange, special)
10 years ago|28k views|share |citing 
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>