93 entries under singular 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)
30
strange(adjective, separate, simple, excellent, solid)
26
scarce(adjective, weak, slight, excellent, poor)
22
infrequent(adjective, weak, slight, excellent, poor)
21
peculiar(adjective, excellent, solid, extraordinary, superior)
17
special(adjective, separate, simple, excellent, fine)
17
sparse(adjective, close, light, slight, poor)
15
fine(adjective, good, quality, weak, great)
14
exquisite(adjective, moist, good, quality, cool)
14
choice(adjective, moist, good, quality, cool)
12
scanty(adjective, light, weak, slight, poor)
12
excellent(adjective, good, quality, great, pleasant)
11
peerless(adjective, good, separate, great, simple)
11
select(verb, adjective, cool, weak, great)
11
tenuous(adjective, light, weak, fine, thin)
10
admirable(adjective, good, quality, cool, pleasant)
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APASmart Define. (2016). rare thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 25 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms>