sour vs work

sour and work both are nouns.

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

As verbs, sour and work are synonyms defined as:

Other synonyms of sour include ferment, turn.

sour (noun)	work (noun)
the property of being acidic	activity directed toward making or doing something
the taste experience when vinegar or lemon juice is taken into the mouth	the occupation for which you are paid
a cocktail made of a liquor (especially whiskey or gin) mixed with lemon or lime juice and sugar	a product produced or accomplished through the effort or activity or agency of a person or thing
	a place where work is done
	the total output of a writer or artist (or a substantial part of it)
	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

sour (adjective)	work (adjective)
having a sharp biting taste
showing a brooding ill humor
inaccurate in pitch
smelling of fermentation or staleness
in an unpalatable state
one of the four basic taste sensations; like the taste of vinegar or lemons

sour (verb)	work (verb)
go sour or spoil	give a workout to
make sour or more sour	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