unfastened vs ajar

unfastened and ajar both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unfastened	No	Yes	No	No
ajar	No	Yes	No	No

unfastened (adjective)	ajar (adjective)
not closed or secured	slightly open
not buttoned
not tied
affording unobstructed entrance and exit; not shut or closed