marvellous vs incredible

marvellous and incredible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
marvellous	No	Yes	No	No
incredible	No	Yes	No	No

marvellous (adjective)	incredible (adjective)
extraordinarily good or great; used especially as intensifiers	beyond belief or understanding
too improbable to admit of belief
being or having the character of a miracle