energetic vs rattling

energetic is not a noun while rattling is a noun.

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

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

energetic (adjective)	rattling (adjective)
possessing or exerting or displaying energy	quick and energetic
working hard to promote an enterprise	extraordinarily good or great; used especially as intensifiers

energetic (adverb)	rattling (adverb)
	used to give emphasis