wondrous vs rattling

wondrous is not a noun while rattling is a noun.

Word	Noun	Adjective	Verb	Adverb
wondrous	No	Yes	No	Yes
rattling	Yes	Yes	No	Yes

As adjectives, wondrous and rattling are synonyms defined as:

wondrous and rattling: extraordinarily good or great; used especially as intensifiers

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

wondrous (noun)	rattling (noun)
	a rapid series of short loud sounds (as might be heard with a stethoscope in some types of respiratory disorders)

wondrous (adjective)	rattling (adjective)
extraordinarily good or great; used especially as intensifiers	quick and energetic
	extraordinarily good or great; used especially as intensifiers

wondrous (adverb)	rattling (adverb)
(used as an intensifier) excellently	used to give emphasis