81 entries under astonishing topic. ×

8
surprising(adjective, amazing, strange, great, hard)
7
inconceivable(adjective, hard, unusual, strange, superb)
6
radical(job, amazing, very best kind, astounding)
5
dynamite(adjective, good, bad, great, complete)
5
wordly(adjective, awful, amazing, astounding)
4
enormous(adjective, great, amazing, greatness)
4
eye-opening(adjective, shocking, unforeseen, unanticipated)
4
mind-blowing(adjective, great, extraordinary, superb, wonderful)
2
dramatic(extraordinary, fantastic, impressive, stunning)
2
exciting(extraordinary, fantastic, impressive, stunning)
2
huge(adjective, great, amazing, fabulous)
2
special(adjective, excellent, extraordinary, unusual, strange)
2
stupefying(extraordinary, strange, amazing, astounding)
2
thaumaturgic(adjective, extraordinary, unusual, wonderful, amazing)
2
thrilling(extraordinary, fantastic, impressive, stunning)
2
unheard-of(adjective, excellent, extraordinary, unusual, strange)
2
unreal(adjective, good, excellent, gentle, extraordinary)
2
vast(great, amazing, greatness, fabulous)
2
weird(adjective, unusual, strange, wonderful, exceptional)
1
heavy(extraordinary, unusual, strange, exceptional, special)
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APASmart Define. (2016). marvelous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/marvelous/thesaurus/synonyms
ChicagoSmart Define. 2016. "marvelous thesaurus" https://smartdefine.org/marvelous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, marvelous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/marvelous/thesaurus/synonyms>.
MLASmart Define. "marvelous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/marvelous/thesaurus/synonyms>