tremendous vs marvellous

tremendous and marvellous both are adjectives.

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

As adjectives, tremendous and marvellous are synonyms defined as:

tremendous and marvellous: extraordinarily good or great; used especially as intensifiers

Other synonyms of tremendous include fantastic, grand, howling, marvelous, phenomenal, rattling, terrific, wonderful, wondrous.

tremendous (adjective)	marvellous (adjective)
extraordinarily good or great; used especially as intensifiers	extraordinarily good or great; used especially as intensifiers
extraordinarily large in size or extent or amount or power or degree	too improbable to admit of belief
extreme in degree or extent or amount or impact	being or having the character of a miracle