16
exceptional
15
grand
15
miraculous(adjective, superior, outstanding, amazing, best)
15
unbelievable(adjective, superior, outstanding, amazing, best)
13
first-rate
13
glorious(adjective, excellent, superb, wonderful, splendid)
12
magnificent
12
wondrous
11
fine
10
awesome(adjective, great, excellent, superb, super)
10
first-class
10
gorgeous(adjective, attractive, comely, bonny, aesthetic)
10
matchless
10
peerless
9
admirable
9
far-out
9
mind-boggling
9
sensational
9
stupendous(adjective, miraculous)
9
supernatural(adjective, superior, outstanding, amazing, best)
11 years ago|14k views|share |citing 
APASmart Define. (2015). marvellous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/marvellous/thesaurus/synonyms
ChicagoSmart Define. 2015. "marvellous thesaurus" https://smartdefine.org/marvellous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, marvellous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/marvellous/thesaurus/synonyms>.
MLASmart Define. "marvellous thesaurus" 17 April 2015. Web. 26 September 2026. <https://smartdefine.org/marvellous/thesaurus/synonyms>