75 entries under rare topic. ×

7
incredible(adjective, extraordinary, outstanding, significant, amazing)
7
phenomenal(adjective, excellent, solid, extraordinary, unusual)
5
astonishing(adjective, extraordinary, unusual, strange, exceptional)
5
different(adjective, scarce, unfamiliar, uncommon)
5
prodigious(adjective, excellent, extraordinary, unusual, exceptional)
5
strange(adjective, excellent, solid, extraordinary, unusual)
5
unparalleled(adjective, extraordinary, unusual, strange, exceptional)
5
unprecedented(adjective, excellent, extraordinary, unusual, exceptional)
4
awesome(adjective, extraordinary, unusual, strange, exceptional)
4
exotic(adjective, unusual, exceptional, special)
4
extreme(adjective, unusual, special)
3
amazing(adjective, extraordinary, unusual, strange, exceptional)
3
awe-inspiring(adjective, extraordinary, unusual, strange, exceptional)
3
bizarre(adjective, extraordinary, unusual, strange, exceptional)
3
curious(adjective, solid, extraordinary, unusual, strange)
3
egregious(adjective, unusual, special)
3
far-out(adjective, unusual, strange, wonderful, exceptional)
3
nondescript(unusual, special, unconformity)
3
novel(adjective, unusual, exceptional, special)
3
unwonted(adjective, solid, extraordinary, unusual, strange)
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APASmart Define. (2016). noteworthy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/noteworthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "noteworthy thesaurus" https://smartdefine.org/noteworthy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, noteworthy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/noteworthy/thesaurus/synonyms>.
MLASmart Define. "noteworthy thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/noteworthy/thesaurus/synonyms>