grammar vs dependent

grammar and dependent both are nouns.

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

grammar (noun)	dependent (noun)
the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)	a person who relies on another person for support (especially financial support)

grammar (adjective)	dependent (adjective)
	relying on or requiring a person or thing for support, supply, or what is needed
	(of a clause) unable to stand alone syntactically as a complete sentence
	addicted to a drug
	contingent on something else
	being under the power or sovereignty of another or others
	held from above and hanging down