artlessness vs innocence

artlessness and innocence both are nouns.

Word	Noun	Adjective	Verb	Adverb
artlessness	Yes	No	No	No
innocence	Yes	No	No	No

As nouns, artlessness and innocence are synonyms defined as:

Other synonyms of artlessness include ingenuousness, naturalness.

artlessness (noun)	innocence (noun)
ingenuousness by virtue of being free from artful deceit	the quality of innocent naivete
the quality of innocent naivete	a state or condition of being innocent of a specific crime or offense
	the state of being unsullied by sin or moral wrong; lacking a knowledge of evil