integrity vs unity

integrity and unity both are nouns.

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

As nouns, integrity and unity are synonyms defined as:

integrity and unity: an undivided or unbroken completeness or totality with nothing wanting

Other synonyms of integrity include wholeness.

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