sinlessness vs purity

sinlessness and purity both are nouns.

Word	Noun	Adjective	Verb	Adverb
sinlessness	Yes	No	No	No
purity	Yes	No	No	No

As nouns, sinlessness and purity are synonyms defined as:

sinlessness and purity: the state of being unsullied by sin or moral wrong; lacking a knowledge of evil

Other synonyms of sinlessness include innocence, pureness, whiteness.

sinlessness (noun)	purity (noun)
the state of being unsullied by sin or moral wrong; lacking a knowledge of evil	a woman's virtue or chastity
	being undiluted or unmixed with extraneous material
	the state of being unsullied by sin or moral wrong; lacking a knowledge of evil