wondrously vs marvellously

wondrously and marvellously both are adverbs.

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

As adverbs, wondrously and marvellously are synonyms defined as:

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

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