57 entries under special topic. ×

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novel(unusual, new, exceptional, original)
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original(unusual, new, exceptional, fantastic)
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out of the ordinary(expression, idiom, unusual, strange)
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out of the way(expression, idiom, unusual, rare)
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outstanding(unusual, rare)
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scarce(unusual, rare)
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seldom(unusual, rare)
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sporadic(unusual, rare)
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startling(unusual, rare)
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superior(unusual, rare)
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surprising(unusual, strange, rare, unexpected)
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unfamiliar(unusual, rare)
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unheard of(expression, adjective, unusual, rare)
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unimaginable(unusual, rare)
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unparalleled(unusual, new, exceptional, original)
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unthinkable(unusual, rare)
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very different(adjective, unusual, rare, eccentric)
<123>
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APASmart Define. (2015). outre thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/outre/thesaurus/synonyms
ChicagoSmart Define. 2015. "outre thesaurus" https://smartdefine.org/outre/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, outre thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/outre/thesaurus/synonyms>.
MLASmart Define. "outre thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/outre/thesaurus/synonyms>