87 entries under marvelous topic. ×

16
spectacular(adjective, great, excellent, extraordinary, unusual)
14
prodigious(adjective, extraordinary, wonderful, fantastic)
14
stupendous(adjective, wonderful, amazing, fantastic)
10
sensational(adjective, cool, moving, excellent, extraordinary)
10
striking(adjective, extraordinary, awful, unusual, terrible)
8
glorious(adjective, great, excellent, superb)
8
magnificent(adjective, great, excellent, awful, terrible)
8
outstanding(adjective, great, excellent, extraordinary, unusual)
7
brilliant(adjective, great, excellent, superb)
6
enjoyable(adjective, cool, great, excellent, superb)
6
fine(adjective, great, moving, excellent, lively)
6
pleasant(adjective, cool, great, excellent, superb)
6
swell(adjective, cool, great, excellent, superb)
6
terrific(adjective, great, excellent, unusual, strange)
5
pleasing(adjective, great, excellent, superb)
5
strange(adjective, extraordinary, unusual, superb, exceptional)
5
unimaginable(great, excellent, strange, superb)
3
fantastical(adjective, good)
3
superb(adjective, cool, great, excellent, extraordinary)
2
fab(adjective, extraordinary, unusual, strange, superb)
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APASmart Define. (2015). astonishing thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/astonishing/thesaurus/synonyms
ChicagoSmart Define. 2015. "astonishing thesaurus" https://smartdefine.org/astonishing/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, astonishing thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/astonishing/thesaurus/synonyms>.
MLASmart Define. "astonishing thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/astonishing/thesaurus/synonyms>