contriteness vs contrition

contriteness and contrition both are nouns.

Word	Noun	Adjective	Verb	Adverb
contriteness	Yes	No	No	No
contrition	Yes	No	No	No

As nouns, contriteness and contrition are synonyms defined as:

contriteness and contrition: sorrow for sin arising from fear of damnation

Other synonyms of contriteness include attrition.

contriteness (noun)	contrition (noun)
sorrow for sin arising from fear of damnation	sorrow for sin arising from fear of damnation