establish vs establishment

establish is not a noun while establishment is a noun.

Word	Noun	Adjective	Verb	Adverb
establish	No	No	Yes	No
establishment	Yes	No	No	No

establish (noun)	establishment (noun)
	the act of forming or establishing something
	a public or private structure (business or governmental or educational) including buildings and equipment for business or residence
	the cognitive process of establishing a valid proof
	an organization founded and united for a specific purpose
	any large organization
	the persons (or committees or departments etc.) who make up a body for the purpose of administering something
	(ecology) the process by which a plant or animal becomes established in a new habitat

establish (verb)	establishment (verb)
establish the validity of something, as by an example, explanation or experiment
institute, enact, or establish
use as a basis for; found on
place
set up or lay the groundwork for
bring about
build or establish something abstract
set up or found