unbroken vs unity

unbroken is not a noun while unity is a noun.

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

unbroken (noun)	unity (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

unbroken (adjective)	unity (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