126 entries under outstanding topic. ×

61
unusual(adjective, separate, simple, excellent, obscure)
47
unique(adjective, separate, simple, excellent, obscure)
46
uncommon(adjective, separate, simple, slight, excellent)
39
extraordinary(adjective, quality, separate, excellent, solid)
38
exceptional(adjective, quality, separate, cool, great)
32
singular(adjective, separate, simple, excellent, obscure)
30
strange(adjective, separate, simple, excellent, solid)
29
odd(adjective, separate, simple, excellent, solid)
21
peculiar(adjective, excellent, solid, extraordinary, superior)
18
remarkable(adjective, light, excellent, extraordinary, unusual)
17
special(adjective, separate, simple, excellent, fine)
17
curious(adjective, solid, extraordinary, unusual, strange)
16
unparalleled(adjective, fine, extraordinary, unusual, wonderful)
14
exquisite(adjective, moist, good, quality, cool)
14
choice(adjective, moist, good, quality, cool)
12
excellent(adjective, good, quality, great, pleasant)
10
bizarre(adjective, separate, extraordinary, unusual, strange)
10
phenomenal(adjective, excellent, obscure, solid, dark)
10
weird(adjective, extraordinary, unusual, strange, exceptional)
9
atypical(adjective, separate, excellent, extraordinary, unusual)
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APASmart Define. (2016). rare thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 28 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms>