unchained vs unbound

unchained and unbound both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unchained	No	Yes	No	No
unbound	No	Yes	No	No

unchained (adjective)	unbound (adjective)
not bound by shackles and chains	not restrained or tied down by bonds
	not secured within a cover
	not held in chemical or physical combination