13
unusual(adjective, extraordinary, strange, superb, exceptional)
12
dazzling(verb, adjective, great, excellent, powerful)
12
lovely(adjective, great, excellent, superb, super)
10
gorgeous(adjective, great, excellent, superb, attractive)
10
sensational(adjective, cool, moving, excellent, extraordinary)
10
striking(adjective, extraordinary, awful, unusual, terrible)
10
unexpected(adjective, great, excellent, unusual, strange)
9
charming(adjective, great, excellent, superb, super)
8
appealing(great, excellent, superb, super, groovy)
8
fascinating(verb, great, excellent, powerful, superb)
8
glorious(adjective, great, excellent, superb, marvelous)
8
magnificent(adjective, great, excellent, awful, terrible)
8
outstanding(adjective, great, excellent, extraordinary, unusual)
7
brilliant(adjective, great, excellent, superb, marvelous)
7
electrifying(adjective, moving, powerful, wonderful, inspiring)
7
exceptional(adjective, extraordinary, unusual, strange, outstanding)
7
jolting(verb, adjective, surprising)
7
unanticipated(adjective, great, excellent, superb, super)
7
world class(expression, extraordinary, outstanding, notable)
6
bewildering(verb, adjective, amazing, surprising, wondering)
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APASmart Define. (2015). astonishing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/astonishing/thesaurus/synonyms
ChicagoSmart Define. 2015. "astonishing thesaurus" https://smartdefine.org/astonishing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, astonishing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/astonishing/thesaurus/synonyms>.
MLASmart Define. "astonishing thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/astonishing/thesaurus/synonyms>