20 entries under out-of-this-world topic. ×

20
world-class(adjective, select, great, excellent, sharp)
13
first class(adjective, expression, select, excellent, sharp)
13
top drawer(expression, adjective, excellent, select, super)
9
unrivaled(adjective, excellent, perfect, unparalleled, prizewinning)
8
pre-eminent(adjective, excellent, select, skillful, meritable)
8
best(adjective, excellent, top, super, unbeaten)
8
unparalleled(adjective, formal, perfect, select, meritable)
7
outstanding(adjective, excellent, super, best, unbeaten)
7
tops(adjective, excellent, perfect, select, super)
6
all time(expression, adjective, select, meritable, unparalleled)
5
rad(informal, adjective, unparalleled, prizewinning)
4
tip top(expression, adjective, excellent, select, super)
3
top flight(expression, adjective, excellent, select, super)
2
champion(adjective, excellent, best, unrivaled, unequaled)
2
select(adjective, top, optimum, excellent, perfect)
1
fabulous(adjective, unparalleled, prizewinning)
1
high-up(noun, adjective, select, meritable, unparalleled)
1
high up(noun, expression, adjective, select, meritable)
1
of highest order(expression, idiom, unparalleled, prizewinning)
1
unexcelled(adjective, unparalleled, prizewinning)
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APASmart Define. (2013). world class thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/world_class/thesaurus/synonyms
ChicagoSmart Define. 2013. "world class thesaurus" https://smartdefine.org/world_class/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2013, world class thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/world_class/thesaurus/synonyms>.
MLASmart Define. "world class thesaurus" 19 May 2013. Web. 2 October 2026. <https://smartdefine.org/world_class/thesaurus/synonyms>