liberty vs independency

liberty and independency both are nouns.

Word	Noun	Adjective	Verb	Adverb
liberty	Yes	No	No	No
independency	Yes	No	No	No

As nouns, independency is a hypernym of liberty; that is, independency is a word with a broader meaning than liberty:

liberty: immunity from arbitrary exercise of authority: political independence
independency: freedom from control or influence of another or others

Other hypernyms of liberty include independence.

liberty (noun)	independency (noun)
an act of undue intimacy	freedom from control or influence of another or others
immunity from arbitrary exercise of authority: political independence
freedom of choice
personal freedom from servitude or confinement or oppression
leave granted to a sailor or naval officer