pureness vs sinlessness

pureness and sinlessness both are nouns.

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

As nouns, pureness and sinlessness are synonyms defined as:

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

Other synonyms of pureness include innocence, purity, whiteness.

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