87 entries under marvelous topic. ×

1
heavy(extraordinary, unusual, strange, amazing)
1
immense(adjective, excellent, superb, wonderful)
1
inexplicable(adjective, extraordinary, strange, amazing)
1
legendary(adjective, excellent, superb, wonderful)
1
out-of-sight(adjective, excellent, superb, wonderful)
1
out-of-this-world(adjective, excellent, extraordinary, unusual, superb)
1
out of this world(expression, idiom, great, wonderful)
1
outlandish(extraordinary, fantastic, amazing, odd)
1
peachy(adjective, cool, superb, wonderful)
1
primo(adjective, excellent, extraordinary, superb, wonderful)
1
rad(adjective, excellent, superb, wonderful)
1
something else(expression, adjective, awful, terrible, superb)
1
too much(expression, adjective, great, extraordinary, superb)
1
top drawer(expression, adjective, superb, wonderful)
1
tops(adjective, excellent, superb, wonderful)
1
tremendous(adjective, great, excellent, superb, wonderful)
1
turn-on(adjective, excellent, superb, wonderful)
1
unaccountable(adjective, extraordinary, strange, amazing)
1
unreal(adjective, great, excellent, extraordinary, unusual)
1
utmost(extraordinary, unusual, strange, amazing)
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APASmart Define. (2015). astonishing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/astonishing/thesaurus/synonyms
ChicagoSmart Define. 2015. "astonishing thesaurus" https://smartdefine.org/astonishing/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, astonishing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/astonishing/thesaurus/synonyms>.
MLASmart Define. "astonishing thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/astonishing/thesaurus/synonyms>