65 entries under rare topic. ×

6
far-out(adjective, unusual, wild, strange, wonderful)
5
outre(unusual, wild, strange, special, fantastic)
5
prominent(adjective, solid, extraordinary, unusual, strange)
5
unaccustomed(adjective, unusual, new, special, odd)
5
unparalleled(adjective, extraordinary, unusual, strange, exceptional)
5
unprecedented(adjective, extraordinary, unusual, exceptional, marvelous)
3
distinguished(adjective, extraordinary, unusual, strange, wonderful)
3
noteworthy(adjective, solid, extraordinary, unusual, strange)
3
unwonted(adjective, solid, extraordinary, unusual, strange)
2
distinctive(adjective, unusual, special)
2
incredible(adjective, happy, perfect, extraordinary, unusual)
2
infrequent(adjective, unusual, special, scarce)
2
notable(adjective, solid, extraordinary, unusual, wonderful)
2
outstanding(adjective, extraordinary, unusual, strange, exceptional)
2
phenomenal(adjective, solid, extraordinary, unusual, strange)
2
scarce(adjective, unusual, special, unfamiliar)
2
surprising(adjective, solid, extraordinary, unusual, strange)
1
arcane(unusual, strange, special, inexplicable)
1
astonishing(adjective, extraordinary, unusual, strange, wonderful)
1
awe-inspiring(adjective, extraordinary, unusual, strange, exceptional)
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APASmart Define. (2016). curious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/curious/thesaurus/synonyms
ChicagoSmart Define. 2016. "curious thesaurus" https://smartdefine.org/curious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, curious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/curious/thesaurus/synonyms>.
MLASmart Define. "curious thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/curious/thesaurus/synonyms>