538 entries under adjective topic. ×

61
unusual(separate, simple, excellent, obscure)
47
unique(separate, simple, excellent, obscure)
46
uncommon(separate, simple, slight, excellent)
39
extraordinary(quality, separate, excellent, solid)
38
exceptional(quality, separate, cool, great)
32
singular(separate, simple, excellent, obscure)
30
strange(separate, simple, excellent, solid)
29
odd(separate, simple, excellent, solid)
26
scarce(weak, slight, excellent, poor)
22
infrequent(weak, slight, excellent, poor)
21
peculiar(excellent, solid, extraordinary, superior)
18
remarkable(light, excellent, extraordinary, unusual)
17
special(separate, simple, excellent, fine)
17
sparse(close, light, slight, poor)
17
curious(solid, extraordinary, unusual, strange)
16
unparalleled(fine, extraordinary, unusual, wonderful)
15
fine(good, quality, weak, great)
14
exquisite(moist, good, quality, cool)
14
choice(moist, good, quality, cool)
13
thin(slight, fine, poor, exceptional)
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APASmart Define. (2016). rare thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 26 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms>