independent vs independence

independent and independence both are nouns.

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

independent (noun)	independence (noun)
a writer or artist who sells services to different employers without a long-term contract with any of them	the successful ending of the American Revolution
a neutral or uncommitted person (especially in politics)	freedom from control or influence of another or others

independent (adjective)	independence (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