disposable vs fluid

disposable and fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
disposable	Yes	Yes	No	No
fluid	Yes	Yes	No	No

disposable (noun)	fluid (noun)
an item that can be disposed of after it has been used	continuous amorphous matter that tends to flow and to conform to the outline of its container: a liquid or a gas
	a substance that is fluid at room temperature and pressure

disposable (adjective)	fluid (adjective)
designed to be disposed of after use	subject to change; variable
free or available for use or disposition	in cash or easily convertible to cash
	smooth and unconstrained in movement
	characteristic of a fluid; capable of flowing and easily changing shape
	affording change (especially in social status)