126 entries under extraordinary topic. ×

6
unimaginable(adjective, light, strange, exceptional)
5
exclusive(adjective, separate, simple, excellent)
5
good(adjective, great, pleasant, excellent, perfect)
5
irregular(adjective, excellent, unusual, strange)
5
separate(adjective, simple, unusual, certain)
5
signal(adjective, solid, unusual, outstanding)
5
single(adjective, special, individual, distinct)
5
solitary(adjective, separate, simple, unusual)
5
unthinkable(adjective, unusual, strange, exceptional)
4
eccentric(adjective, unusual, strange, outstanding)
4
first-class(adjective, cool, great, pleasant, excellent)
4
marked(adjective, great, solid, superior)
4
prodigious(adjective, excellent, unusual, exceptional)
4
sole(adjective, separate, simple, superior)
4
wondrous(adjective, remarkable, impressive)
3
cool(adjective, good, great, pleasant, excellent)
3
distinct(adjective, separate, simple, excellent)
3
miraculous(adjective, obscure, solid, dark)
3
preternatural(obscure, dark, strange, irregular)
3
unlikely(adjective, light, obscure, thin)
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APASmart Define. (2016). rare thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 30 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms>