65 entries under impressive topic. ×

10
awe-inspiring(adjective, excellent, superb, wonderful, marvelous)
9
magnificent(adjective, great, excellent, superb, wonderful)
9
sensational(adjective, great, pleasant, extraordinary, superb)
9
terrific(adjective, great, excellent, superb, wonderful)
8
striking(adjective, difficult, extraordinary, unusual, superb)
7
outstanding(adjective, great, excellent, extraordinary, superb)
6
brilliant(adjective, great, pleasant, excellent, superb)
6
exciting(adjective, wonderful, fantastic, stunning)
6
unusual(adjective, extraordinary, odd, remarkable)
5
eye-catching(fantastic, stunning)
5
superb(adjective, great, excellent, wonderful, marvelous)
4
enjoyable(adjective, great, pleasant, excellent, superb)
4
great(adjective, excellent, superb, wonderful, exceptional)
4
pleasant(adjective, great, excellent, superb, marvelous)
4
strange(adjective, extraordinary, awful, terrible, superb)
4
super(adjective, great, superb, wonderful, marvelous)
4
swell(adjective, great, pleasant, excellent, superb)
3
excellent(adjective, great, superb, exceptional, marvelous)
3
thrilling(adjective, wonderful, fantastic, stunning)
3
uncommon(adjective, extraordinary, odd, remarkable)
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APASmart Define. (2015). astounding thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/astounding/thesaurus/synonyms
ChicagoSmart Define. 2015. "astounding thesaurus" https://smartdefine.org/astounding/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, astounding thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/astounding/thesaurus/synonyms>.
MLASmart Define. "astounding thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/astounding/thesaurus/synonyms>