8
spectacular(adjective, extraordinary, unusual, strange, superb)
8
unusual(adjective, excellent, extraordinary, strange, superb)
7
boundless(adjective, huge, vast, immense, massive)
7
immeasurable(adjective, huge, vast, immense, copious)
7
inconceivable(adjective, superb, wonderful, marvelous, fantastic)
7
leviathan(noun, adjective)
7
mind-blowing(adjective, superb, wonderful, marvelous, fantastic)
7
notable(adjective, strong, excellent, unusual, powerful)
7
unprecedented(adjective, excellent, unusual, exceptional, special)
6
astronomical(adjective, huge, expensive, high-priced, pricey)
6
preternatural(adjective, extraordinary, unusual, strange, new)
6
voluminous(adjective, large)
5
exceeding
5
extravagant(adjective, superb, wonderful, complex, marvelous)
5
extreme(adjective, expensive, greatness, high-priced, pricey)
5
impressive(adjective, strong, powerful, high, large)
5
inordinate(adjective, expensive, greatness, high-priced, pricey)
5
massy(adjective, big, giant)
5
noteworthy(adjective, excellent, extraordinary, unusual, exceptional)
5
outrageous(adjective, superb, wonderful, marvelous, fantastic)
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APASmart Define. (2015). prodigious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prodigious/thesaurus/synonyms
ChicagoSmart Define. 2015. "prodigious thesaurus" https://smartdefine.org/prodigious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, prodigious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prodigious/thesaurus/synonyms>.
MLASmart Define. "prodigious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/prodigious/thesaurus/synonyms>