work vs product

work and product both are nouns.

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

As nouns, product is a hypernym of work; that is, product is a word with a broader meaning than work:

work: a product produced or accomplished through the effort or activity or agency of a person or thing
product: an artifact that has been created by someone or some process

Other hypernyms of work include production.

work (noun)	product (noun)
activity directed toward making or doing something	an artifact that has been created by someone or some process
the occupation for which you are paid	items for sale to the individual consumer
a product produced or accomplished through the effort or activity or agency of a person or thing	a quantity obtained by multiplication
a place where work is done	the set of elements common to two or more sets
the total output of a writer or artist (or a substantial part of it)	a consequence of someone's efforts or of a particular set of circumstances
applying the mind to learning and understanding a subject (especially by reading)	a chemical substance formed as a result of a chemical reaction
(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

work (verb)	product (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