pureness vs honour

pureness and honour both are nouns.

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

As nouns, pureness and honour are synonyms defined as:

Other synonyms of pureness include honor, purity.

pureness (noun)	honour (noun)
a woman's virtue or chastity	the quality of being honorable and having a good name
being undiluted or unmixed with extraneous material	a woman's virtue or chastity
the state of being unsullied by sin or moral wrong; lacking a knowledge of evil	a tangible symbol signifying approval or distinction
	the state of being honored