dependent vs depend

dependent is a noun but depend is not a noun.

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

dependent (noun)	depend (noun)
a person who relies on another person for support (especially financial support)

dependent (adjective)	depend (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

dependent (verb)	depend (verb)
	have faith or confidence in
	be contingent upon (something that is elided)