work vs man

work and man both are nouns.

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

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

work (noun)	man (noun)
activity directed toward making or doing something	all of the living human inhabitants of the earth
the occupation for which you are paid	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage
a product produced or accomplished through the effort or activity or agency of a person or thing	game equipment consisting of an object used in playing certain board games
a place where work is done	an adult person who is male (as opposed to a woman)
the total output of a writer or artist (or a substantial part of it)	someone who serves in the armed forces; a member of a military force
applying the mind to learning and understanding a subject (especially by reading)	the generic use of the word to refer to any human being
(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	a manservant who acts as a personal attendant to his employer
	an adult male person who has a manly character (virile and courageous competent)
	a male person who plays a significant role (husband or lover or boyfriend) in the life of a particular woman
	a male subordinate

work (verb)	man (verb)
give a workout to	provide with workers
arrive at a certain condition through repeated motion	take charge of a certain job; occupy a certain work place
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