grammar vs independent

grammar and independent both are nouns.

Word	Noun	Adjective	Verb	Adverb
grammar	Yes	No	No	No
independent	Yes	Yes	No	No

grammar (noun)	independent (noun)
the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)	a writer or artist who sells services to different employers without a long-term contract with any of them
	a neutral or uncommitted person (especially in politics)

grammar (adjective)	independent (adjective)
	free from external control and constraint
	(of a clause) capable of standing syntactically alone as a complete sentence
	(of political bodies) not controlled by outside forces
	not controlled by a party or interest group