3
thrilling(adjective, wonderful, fantastic, impressive, stunning)
3
uncommon(adjective, extraordinary, odd, remarkable, impressive)
3
unparalleled(adjective, extraordinary, remarkable, impressive)
3
unpredicted(great, excellent, superb, super, groovy)
3
unthinkable(great, excellent, superb, super, groovy)
3
welcome(great, excellent, superb, super, groovy)
3
wild
3
winning(great, excellent, superb, super, groovy)
2
amaze
2
blindsiding
2
dire(awful, terrible, disgusting, shocking, dreadful)
2
drake
2
dread
2
engrossing(verb, wondering)
2
galvanizing
2
ghastly(awful, terrible, disgusting, shocking, dreadful)
2
ghoulish(awful, terrible, dreadful)
2
grand(fantastic, splendid, impressive, stunning, overwhelming)
2
grim(awful, terrible, disgusting, shocking, dreadful)
2
grisly(awful, terrible, strange, dreadful, horrifying)
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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>