supply vs demand

supply and demand both are nouns.

Word	Noun	Adjective	Verb	Adverb
supply	Yes	No	Yes	No
demand	Yes	No	Yes	No

supply (noun)	demand (noun)
the activity of supplying or providing something	the act of demanding
offering goods and services for sale	required activity
an amount of something available for use	an urgent or peremptory request
	the ability and desire to purchase goods and services
	a condition requiring relief

supply (verb)	demand (verb)
state or say further	request urgently and forcefully
give what is desired or needed, especially support, food or sustenance	claim as due or just
give something useful or necessary to	summon to court
circulate or distribute or equip with	ask to be informed of
	lay legal claim to
	require as useful, just, or proper