145 entries under extraordinary topic. ×

14
atypical(adjective, separate, excellent, unusual)
13
fantastic(adjective, strange, exceptional, marvelous)
13
noteworthy(adjective, excellent, solid, unusual)
13
unparalleled(adjective, unusual, strange, wonderful)
12
original(adjective, characteristic, separate, cool, simple)
12
outstanding(adjective, characteristic, cool, excellent)
11
aberrant(adjective, unusual, strange, exceptional)
11
anomalous(adjective, unusual, strange, exceptional)
11
notable(adjective, excellent, solid, unusual)
10
unwonted(adjective, solid, unusual, strange)
10
individual(adjective, characteristic, separate, simple)
10
phenomenal(adjective, excellent, solid, unusual)
10
uncustomary(adjective, solid, unusual, strange)
9
especial(adjective, separate, simple, superior)
9
particular(adjective, separate, simple, superior)
8
unexpected(adjective, obscure, unusual, strange)
7
distinguished(adjective, separate, simple, superior)
7
out-of-the-way(adjective, new, odd, remarkable)
7
prodigious(adjective, excellent, unusual, exceptional)
7
surprising(adjective, solid, unusual, strange)
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APASmart Define. (2016). uncommon thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/uncommon/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommon thesaurus" https://smartdefine.org/uncommon/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, uncommon thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/uncommon/thesaurus/synonyms>.
MLASmart Define. "uncommon thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/uncommon/thesaurus/synonyms>