126 entries under extraordinary topic. ×
| unusual(adjective, separate, simple, excellent, obscure) | |
| unique(adjective, separate, simple, excellent, obscure) | |
| uncommon(adjective, separate, simple, slight, excellent) | |
| exceptional(adjective, quality, separate, cool, great) | |
| singular(adjective, separate, simple, excellent, obscure) | |
| strange(adjective, separate, simple, excellent, solid) | |
| odd(adjective, separate, simple, excellent, solid) | |
| scarce(adjective, weak, slight, excellent, poor) | |
| infrequent(adjective, weak, slight, excellent, poor) | |
| peculiar(adjective, excellent, solid, superior) | |
| remarkable(adjective, light, excellent, unusual) | |
| special(adjective, separate, simple, excellent, fine) | |
| curious(adjective, solid, unusual, strange) | |
| unparalleled(adjective, fine, unusual, wonderful) | |
| fine(adjective, good, quality, weak, great) | |
| excellent(adjective, good, quality, great, pleasant) | |
| outstanding(adjective, cool, great, pleasant, excellent) | |
| unheard-of(adjective, obscure, strange, special) | |
| bizarre(adjective, separate, unusual, strange) | |
| different(adjective, separate, superior, unusual) |
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| APA | Smart Define. (2016). rare thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rare/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, rare thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>. |
| MLA | Smart Define. "rare thesaurus" 14 March 2016. Web. 28 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms> |