marvelous vs miraculous

marvelous and miraculous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
marvelous	No	Yes	No	No
miraculous	No	Yes	No	No

As adjectives, marvelous and miraculous are synonyms defined as:

Other synonyms of marvelous include marvellous.

marvelous (adjective)	miraculous (adjective)
extraordinarily good or great; used especially as intensifiers	peculiarly fortunate or appropriate; as if by divine intervention
too improbable to admit of belief	being or having the character of a miracle
being or having the character of a miracle