208 entries under adjective topic. ×

6
fine(great, moving, excellent, lively)
6
notable(extraordinary, outstanding)
6
noteworthy(extraordinary, unusual, strange, exceptional)
6
pleasant(cool, great, excellent, superb)
6
swell(cool, great, excellent, superb)
6
terrific(great, excellent, unusual, strange)
6
uncommon(extraordinary, unusual, strange, exceptional)
6
unforeseen(great, excellent, superb, super)
5
delightful(great, excellent, superb, super)
5
flabbergasting
5
formidable(awful, wonderful, amazing, grand)
5
improbable(great, excellent, extraordinary, superb)
5
pleasing(great, excellent, superb, marvelous)
5
stirring(extraordinary, exhilarating, thrilling, dramatic)
5
strange(extraordinary, unusual, superb, exceptional)
4
awful(wonderful, grand, amazing, splendid)
4
dumbfounding
4
jarring
4
portentous
3
dumfounding
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APASmart Define. (2015). astonishing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/astonishing/thesaurus/synonyms
ChicagoSmart Define. 2015. "astonishing thesaurus" https://smartdefine.org/astonishing/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, astonishing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/astonishing/thesaurus/synonyms>.
MLASmart Define. "astonishing thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/astonishing/thesaurus/synonyms>