60 entries under special topic. ×

1
notable(excellent, solid, extraordinary, unusual, wonderful)
1
out of the ordinary(expression, idiom, unusual, new)
1
surprising(solid, extraordinary, unusual, new, wonderful)
0
arcane(unusual, rare)
0
few(unusual, rare, scarce, semioccasional)
0
incomparable(excellent, unusual, brilliant, rare)
0
inimitable(unusual, rare)
0
original(unusual, strange, rare, unique)
0
out of the way(expression, idiom, unusual, rare)
0
outstanding(excellent, extraordinary, unusual, brilliant)
0
prodigious(excellent, unusual, brilliant, rare)
0
scarce(excellent, unusual, brilliant, rare)
0
seldom(unusual, rare, scarce, semioccasional)
0
sporadic(unusual, rare, scarce, semioccasional)
0
startling(unusual, rare)
0
superior(excellent, unusual, brilliant, rare)
0
unheard of(expression, adjective, unusual, rare)
0
unimaginable(excellent, unusual, brilliant, rare)
0
unparalleled(unusual, rare)
0
very different(expression, adjective, unusual, rare)
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APASmart Define. (2015). uncustomary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/uncustomary/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncustomary thesaurus" https://smartdefine.org/uncustomary/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, uncustomary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/uncustomary/thesaurus/synonyms>.
MLASmart Define. "uncustomary thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/uncustomary/thesaurus/synonyms>