86 entries under singular topic. ×

1
semioccasional(adjective, slight, strange, exceptional, short)
1
short(adjective, slight, strange, exceptional, limited)
1
significant(adjective, solid, extraordinary, superior, unusual)
1
smashing(adjective, solid, extraordinary, superior, unusual)
1
unreal(adjective, characteristic, cool, superior, unusual)
1
valuable(adjective, excellent, fine, superior, exceptional)
0
appropriate(adjective, superior, unusual, exceptional, distinct)
0
beyond wildest dreams(expression, idiom)
0
defined(adjective, superior, unusual, exceptional, distinct)
0
designated(adjective, superior, unusual, exceptional, distinct)
0
determinate(adjective, superior, unusual, exceptional, distinct)
0
earmarked(adjective, superior, unusual, exceptional, distinct)
0
festive(adjective, superior, unusual, exceptional, distinct)
0
first(adjective, superior, unusual, exceptional, distinct)
0
gala(adjective, superior, unusual, exceptional, distinct)
0
inapprehensible
0
indescribable
0
ineffable
0
main(adjective, superior, unusual, exceptional, distinct)
0
major(adjective, superior, unusual, exceptional, distinct)
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APASmart Define. (2016). uncommon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncommon/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommon thesaurus" https://smartdefine.org/uncommon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncommon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncommon/thesaurus/synonyms>.
MLASmart Define. "uncommon thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/uncommon/thesaurus/synonyms>