unity vs unbroken

unity is a noun but unbroken is not a noun.

Word	Noun	Adjective	Verb	Adverb
unity	Yes	No	No	No
unbroken	No	Yes	No	No

unity (noun)	unbroken (noun)
the quality of being united into one
the smallest whole number or a numeral representing this number
an undivided or unbroken completeness or totality with nothing wanting

unity (adjective)	unbroken (adjective)
	not broken; whole and intact; in one piece
	marked by continuous or uninterrupted extension in space or time or sequence
	(especially of promises or contracts) not violated or disregarded
	(of farmland) not plowed
	not subdued or trained for service or use