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primo(adjective, bad, excellent, important, superb)
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principal(adjective, bad, great, excellent, superior)
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prodigious(adjective, excellent, extraordinary, unusual, superb)
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rad(adjective, excellent, superb, wonderful, marvelous)
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remarkable(adjective, extraordinary, unusual, superb, wonderful)
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skilled(pure, splendid, flawless, faultless, textbook)
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skillful(pure, splendid, flawless, faultless, textbook)
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sound(adjective, good, great, excellent, perfect)
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special(adjective, bad, great, excellent, superior)
1
spectacular(adjective, excellent, extraordinary, unusual, superb)
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splendid(pure, flawless, faultless, textbook, superlative)
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spotless(pure, splendid, flawless, faultless, textbook)
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stainless(pure, splendid, flawless, faultless, textbook)
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standout(adjective, bad, great, excellent, superior)
1
star(adjective, bad, great, excellent, superior)
1
steller(adjective, bad, great, excellent, superior)
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striking(adjective, extraordinary, unusual, superb, wonderful)
1
stupendous(adjective, superb, wonderful, exceptional, marvelous)
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sublime(calm, pure, peaceful, splendid, flawless)
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super(adjective, good, bad, great, excellent)
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APASmart Define. (2011). out-of-this-world thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/out-of-this-world/thesaurus/synonyms
ChicagoSmart Define. 2011. "out-of-this-world thesaurus" https://smartdefine.org/out-of-this-world/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2011, out-of-this-world thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/out-of-this-world/thesaurus/synonyms>.
MLASmart Define. "out-of-this-world thesaurus" 24 May 2011. Web. 2 October 2026. <https://smartdefine.org/out-of-this-world/thesaurus/synonyms>