unchecked vs unrestrained

unchecked and unrestrained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unchecked	No	Yes	No	No
unrestrained	No	Yes	No	No

unchecked (adjective)	unrestrained (adjective)
not restrained or controlled	not subject to restraint
	marked by uncontrolled excitement or emotion