154 entries under unusual topic. ×

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oddball(strange, odd, bizarre, peculiar)
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out of the way(expression, idiom, special)
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primary(adjective, superior, exceptional, distinct)
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pronounced(outstanding, serious, prominent, distinguished)
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proper(adjective, superior, exceptional, distinct)
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refreshing(adjective, extraordinary, strange, exceptional)
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reserved(adjective, superior, exceptional, distinct)
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rubric(outstanding, serious, prominent, distinguished)
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serious(outstanding, prominent, distinguished, evident)
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set(adjective, superior, exceptional, distinct)
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splashy(solid, extraordinary, outstanding, notable)
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startling(adjective, separate, strange, special)
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very different(expression, special)
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weighty(solid, extraordinary, exceptional, outstanding)
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APASmart Define. (2016). rare thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/rare/thesaurus/synonyms
ChicagoSmart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, rare thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>.
MLASmart Define. "rare thesaurus" 14 March 2016. Web. 1 October 2026. <https://smartdefine.org/rare/thesaurus/synonyms>