energy vs work

energy and work both are nouns.

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

As nouns, work is a hyponym of energy; that is, work is a word with a more specific, narrower meaning than energy:

energy: (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
work: (physics) a manifestation of energy; the transfer of energy from one physical system to another expressed as the product of a force and the distance through which it moves a body in the direction of that force

energy (noun)	work (noun)
forceful exertion	activity directed toward making or doing something
an imaginative lively style (especially style of writing)	the occupation for which you are paid
enterprising or ambitious drive	a product produced or accomplished through the effort or activity or agency of a person or thing
(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs	a place where work is done
any source of usable power	the total output of a writer or artist (or a substantial part of it)
a healthy capacity for vigorous activity	applying the mind to learning and understanding a subject (especially by reading)
	(physics) a manifestation of energy; the transfer of energy from one physical system to another expressed as the product of a force and the distance through which it moves a body in the direction of that force

energy (verb)	work (verb)
	give a workout to
	arrive at a certain condition through repeated motion
	go sour or spoil
	cause to undergo fermentation
	find the solution to (a problem or question) or understand the meaning of
	use or manipulate to one's advantage
	to mix into a homogeneous mass
	perform as expected when applied
	move into or onto
	shape, form, or improve a material
	cause to happen or to occur as a consequence
	prepare for crops
	make something, usually for a specific function
	gratify and charm, usually in order to influence
	proceed along a path
	move in an agitated manner
	provoke or excite
	be employed
	cause to work
	exert oneself by doing mental or physical work for a purpose or out of necessity; work
	have an effect or outcome; often the one desired or expected
	operate in a certain place, area, or specialty
	proceed towards a goal or along a path or through an activity
	have and exert influence or effect
	operate in or through
	cause to operate or function
	behave in a certain way when handled