150 entries under extraordinary topic. ×

2
curious(adjective, unusual, strange, exceptional)
2
signal(adjective, great, unusual, wonderful)
2
solitary(adjective, separate, simple, unusual)
2
additional(adjective, new, spare, fresh)
2
another(adjective, separate, new, spare)
2
extreme(adjective, unusual, rare, scarce)
2
high(adjective, excellent, extreme, brilliant)
2
loner(adjective, separate, simple, unusual)
2
luxurious(adjective, luxury, extreme, exclusive)
2
marvelous(adjective, excellent, unusual, strange)
2
new(adjective, unusual, strange, spare)
2
only(adjective, separate, simple, unusual)
2
out-of-the-way(adjective, unusual, exceptional, detached)
2
precious(adjective, excellent, fine, superior)
2
principal(adjective, bad, great, excellent)
2
prodigious(adjective, excellent, unusual, strange)
2
some
2
superfluous(adjective, new, spare, fresh)
2
supernumerary(adjective, new, spare, fresh)
1
single(adjective, characteristic, separate, unusual)
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APASmart Define. (2016). special thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/special/thesaurus/synonyms
ChicagoSmart Define. 2016. "special thesaurus" https://smartdefine.org/special/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, special thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/special/thesaurus/synonyms>.
MLASmart Define. "special thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/special/thesaurus/synonyms>