58 entries under impressive topic. ×

12
wondrous(adjective, amazing, fantastic, wonderful, marvelous)
10
excellent(adjective, good, bad, great, sound)
10
magnificent(adjective, strong, great, powerful, superb)
10
stunning(adjective, amazing, wonderful, fantastic, astonishing)
8
outstanding(adjective, unusual, strange, superb, wonderful)
8
unbelievable(adjective, good, strange, superb, wonderful)
7
remarkable(adjective, unusual, strange, superb, wonderful)
7
striking(adjective, superb, wonderful, exceptional, marvelous)
7
surprising(adjective, amazing, strange, wonderful, marvelous)
6
breathtaking(adjective, superb, wonderful, marvelous, fantastic)
6
strange(adjective, extraordinary, unusual, superb, wonderful)
5
awe-inspiring(adjective, awful, superb, wonderful, marvelous)
5
brilliant(adjective, pleasant, superb, marvelous, fantastic)
5
fab(adjective, unusual, strange, superb, wonderful)
5
inconceivable(adjective, unusual, strange, superb, wonderful)
4
boss(adjective, good, bad, strong, great)
3
extravagant(adjective, great, big, superb, wonderful)
2
bad(adjective, good, great, sound, pleasant)
2
dazzling(adjective, wonderful, exceptional, marvelous, fantastic)
2
divine(adjective, cool, great, pleasant, keen)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>