131 entries under marvelous topic. ×

5
impressive(adjective, strong, great, powerful, superb)
5
inconceivable(adjective, unusual, strange, superb, wonderful)
5
superior(adjective, good, bad, great, sound)
4
boss(adjective, good, bad, strong, great)
4
legendary(adjective, excellent, superb, wonderful)
3
fantastical(adjective, good)
3
extravagant(adjective, great, big, superb, wonderful)
3
famous(adjective, wonderful, exceptional, terrific)
3
first-class(adjective, good, bad, great, sound)
3
glorious(adjective, great, superb, wonderful)
3
prominent(adjective, wonderful, exceptional, terrific)
3
unreal(adjective, excellent, informal, superb, wonderful)
2
bad(adjective, good, great, sound, pleasant)
2
dazzling(adjective, wonderful, exceptional, fantastic)
2
divine(adjective, cool, great, pleasant, keen)
2
far-out(adjective, wonderful, exceptional, terrific)
2
fine(adjective, bad, great, pleasant, superior)
2
groovy(adjective, superb, wonderful, fantastic)
2
outrageous(adjective, superb, wonderful, fantastic)
2
rad(adjective, good, bad, great, sound)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>