unenergetic vs inactive

unenergetic and inactive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unenergetic	No	Yes	No	No
inactive	No	Yes	No	No

unenergetic (adjective)	inactive (adjective)
deficient in alertness or activity	(military) not involved in military operations
not inclined to be enterprising	not active physically or mentally
	(pathology) not progressing or increasing; or progressing slowly
	lacking activity; lying idle or unused
	lacking in energy or will
	(of e.g. volcanoes) not erupting and not extinct
	not exerting influence or change
	not engaged in full-time work
	not in physical motion
	(chemistry) not participating in a chemical reaction; chemically inert