energize vs energy

energize is not a noun while energy is a noun.

Word	Noun	Adjective	Verb	Adverb
energize	No	No	Yes	No
energy	Yes	No	No	No

energize (noun)	energy (noun)
	forceful exertion
	an imaginative lively style (especially style of writing)
	enterprising or ambitious drive
	(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
	any source of usable power
	a healthy capacity for vigorous activity

energize (verb)	energy (verb)
cause to be alert and energetic
raise to a higher energy level