Synonyms for Marvelous:

adj.

all (adjective)
improbable, tall, marvellous.
amazing (adjective)
incredible.
excellent (adjective)
divine, super, cool.
exceptional (adjective)
extraordinary, outstanding, miraculous, sensational, phenomenal, superior, exotic, striking, peculiar, Wonderous, notable, unusual, excellent, novel, fantastic, unprecedented, exceptional, fabulous, noteworthy, outlandish, wonderful, remarkable.
hard to believe; amazing (adjective)
stupendous, spectacular, fantastic, miraculous, astonishing, awe-inspiring, improbable, prodigious, unbelievable, incredible, wonderful, astounding, wondrous, striking, extraordinary, unusual, fabulous, supernatural, remarkable, phenomenal.
heavenly (adjective)
ecstatic, joyful, delightful, miraculous, fabulous, rhapsodic, wonderful, glorious, Wonderous, blissful, heavenly.
surprising (adjective)
astonishing.

n.

dramatic, exciting, alive, exhilarating, thrilling, fast, eventful, compelling, enthralling. good, enviable, fantastical, heroic, stupendous, astounding, astonishing, commendable, admirable, respected, praiseworthy, prodigious, awe-inspiring, amazing, distinguished. divine, cool, groovy, hot, dandy, neat, superb, keen, decent, nifty, dreamy, great, super, ripping, swell, wonder, splendid. marvelous (noun)
tall, rattling, supernatural, terrific, wondrous, improbable, howling, marvellous, extraordinary, wonderful, tremendous, unbelievable, incredible, fantastic, miraculous.
wonderful (noun)
spectacular, astonishing.

Other synonyms:

astounding, nifty, ripping, groovy. astonishing. prodigious. dreamy, dandy. great. cool, keen, neat, hot. astonishing
amazing.
breathtaking
stupendous.
magnificent
splendid.

Usage examples for marvelous

  1. Cooperation in France among all manufacturers of iron and steel and in fact all other industrial works, is marvelous and could well be imitated in our own country. – A Journey Through France in War Time by Joseph G. Butler, Jr.
  2. The shadows have a marvelous transparency. – Cathedrals of Spain by John A. (John Allyne) Gade