154 entries under unusual topic. ×

10
few(adjective, exceptional, special, limited)
10
phenomenal(adjective, excellent, obscure, solid, dark)
10
weird(adjective, extraordinary, strange, exceptional)
9
atypical(adjective, separate, excellent, extraordinary)
9
sporadic(adjective, slight, thin, exceptional)
9
superior(adjective, good, cool, weak, great)
9
unwonted(adjective, solid, extraordinary, strange)
8
distinguished(adjective, separate, simple, extraordinary, superior)
8
limited(adjective, close, light, excellent, poor)
8
unfamiliar(adjective, obscure, strange, new)
7
unexpected(adjective, extraordinary, strange, exceptional)
7
inconceivable(adjective, obscure, extraordinary, belief)
7
incredible(adjective, extraordinary, strange, exceptional)
7
noteworthy(adjective, great, excellent, solid, extraordinary)
7
particular(adjective, separate, simple, extraordinary, superior)
7
queer(adjective, extraordinary, strange, exceptional)
7
seldom(adjective, adverb, slight, exceptional)
7
unconventional(adjective, separate, strange, exceptional)
6
abnormal(adjective, excellent, obscure, dark, extraordinary)
6
anomalous(adjective, excellent, strange, usual)
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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>