consumption vs consume

consumption is a noun but consume is not a noun.

Word	Noun	Adjective	Verb	Adverb
consumption	Yes	No	No	No
consume	No	No	Yes	No

consumption (noun)	consume (noun)
the act of consuming something
the process of taking food into the body through the mouth (as by eating)
(economics) the utilization of economic goods to satisfy needs or in manufacturing
involving the lungs with progressive wasting of the body

consumption (verb)	consume (verb)
	engage fully
	serve oneself to, or consume regularly
	use up (resources or materials)
	spend extravagantly
	eat up completely, as with great appetite
	destroy completely