6
precious(adjective, excellent, fine, delicate, superior)
6
red(adjective, cooking, fresh, uncooked, bloody)
6
short(adjective, close, light, weak, slight)
6
uncustomary(adjective, excellent, solid, extraordinary, unusual)
6
unimaginable(adjective, light, extraordinary, strange, exceptional)
5
attenuate(adjective, light, weak, fine, thin)
5
dainty(adjective, weak, soft, pleasant, excellent)
5
delicate(adjective, weak, pleasant, excellent, gentle)
5
especial(adjective, separate, simple, superior, unusual)
5
ethereal(adjective, weak, gentle, mild, dubious)
5
exclusive(adjective, separate, simple, excellent, extraordinary)
5
freak
5
good(adjective, great, pleasant, excellent, perfect)
5
irregular(adjective, excellent, extraordinary, unusual, strange)
5
novel(adjective, separate, obscure, unusual, strange)
5
premium
5
priceless(adjective, excellent, precious, inexpedience, invaluable)
5
quaint(adjective, unusual, strange, odd, bizarre)
5
scattered(adjective, exceptional, infrequent, fewness)
5
separate(adjective, simple, extraordinary, unusual, certain)
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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>