120 entries under extraordinary topic. ×

5
out-of-the-way(adjective, close, quiet, separate)
5
significant(adjective, solid, superior, unusual)
5
striking(adjective, great, solid, unusual)
5
unexpected(adjective, unusual, strange, new)
4
freak(adjective, unusual, wild, strange)
4
loner(adjective, separate, simple, unusual)
4
prodigious(adjective, excellent, unusual, superb)
4
prominent(adjective, great, solid, unusual)
4
scarce(adjective, light, excellent, thin)
4
unordinary(adjective, solid, unusual, wonderful)
4
unthinkable(adjective, unusual, strange, exceptional)
3
incredible(adjective, unusual, strange, superb)
3
noticeable(solid, unusual, wonderful, outstanding)
3
preternatural(adjective, strange, odd, remarkable)
3
unrepeatable(adjective, separate, remarkable, alone)
2
astonishing(adjective, unusual, strange, superb)
2
astounding(adjective, odd, remarkable, impressive)
2
avant-garde(adjective, new, fresh, original)
2
bent(adjective, unusual, wild, strange)
2
excellent(adjective, characteristic, cool, superb)
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APASmart Define. (2016). singular thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/singular/thesaurus/synonyms
ChicagoSmart Define. 2016. "singular thesaurus" https://smartdefine.org/singular/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, singular thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/singular/thesaurus/synonyms>.
MLASmart Define. "singular thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/singular/thesaurus/synonyms>