5
portentous(adjective, exciting, foreboding)
5
superb(adjective, great, excellent, wonderful, marvelous)
5
unforeseen(adjective, great, excellent, superb, super)
5
unimaginable(great, excellent, superb, super, groovy)
4
confounding(adjective, difficult, amazing, striking, astonishing)
4
cute(great, excellent, superb, super, groovy)
4
electrifying(adjective, amazing, shocking, striking, astonishing)
4
enjoyable(adjective, great, pleasant, excellent, superb)
4
exquisite(great, excellent, superb, super, groovy)
4
fine(adjective, great, excellent, superb, marvelous)
4
formidable(adjective, great, awful, terrible, grand)
4
good(great, excellent, superb, super, groovy)
4
great(adjective, excellent, superb, wonderful, exceptional)
4
handsome(great, excellent, extraordinary, superb, super)
4
nice(great, excellent, superb, super, groovy)
4
pleasant(adjective, great, excellent, superb, marvelous)
4
pleasing(adjective, great, pleasant, excellent, superb)
4
ravishing(great, excellent, superb, super, groovy)
4
strange(adjective, extraordinary, awful, terrible, superb)
4
sublime(adjective, awful, terrible, strange, dreadful)
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APASmart Define. (2015). astounding thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/astounding/thesaurus/synonyms
ChicagoSmart Define. 2015. "astounding thesaurus" https://smartdefine.org/astounding/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, astounding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astounding/thesaurus/synonyms>.
MLASmart Define. "astounding thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/astounding/thesaurus/synonyms>