wondrously vs marvelously

wondrously and marvelously both are adverbs.

Word	Noun	Adjective	Verb	Adverb
wondrously	No	No	No	Yes
marvelously	No	No	No	Yes

As adverbs, wondrously and marvelously are synonyms defined as:

Other synonyms of wondrously include marvellously, superbly, terrifically, toppingly, wonderfully, wondrous.

wondrously (adverb)	marvelously (adverb)
(used as an intensifier) excellently	(used as an intensifier) excellently