84 entries under marvelous topic. ×

3
excellent(adjective, great, superb, exceptional)
2
inconceivable(adjective, superb, wonderful, fantastic)
2
unheard-of(adjective, pleasant, strange, superb, exceptional)
1
A-OK(adjective, excellent, superb, wonderful)
1
aces(adjective, excellent, superb, wonderful)
1
best(adjective, excellent, superb, wonderful)
1
cool(adjective, excellent, superb, wonderful)
1
divine(adjective, pleasant, superb, fantastic)
1
doozie(adjective, excellent, superb, wonderful)
1
extravagant(adjective, superb, wonderful, fantastic)
1
fab(adjective, extraordinary, unusual, superb, wonderful)
1
fantastical(adjective, good)
1
fictitious(adjective, excellent, superb, wonderful)
1
first-class(adjective, excellent, superb, wonderful)
1
greatest(adjective, excellent, superb, wonderful)
1
heavy(extraordinary, awful, unusual, terrible, strange)
1
immense(adjective, great, superb, wonderful)
1
legendary(adjective, excellent, superb, wonderful)
1
monstrous(great, extraordinary, awful, terrible, strange)
1
out-of-sight(adjective, excellent, superb, wonderful)
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APASmart Define. (2015). astounding thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/astounding/thesaurus/synonyms
ChicagoSmart Define. 2015. "astounding thesaurus" https://smartdefine.org/astounding/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, astounding thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/astounding/thesaurus/synonyms>.
MLASmart Define. "astounding thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/astounding/thesaurus/synonyms>