supernaturalism vs supernaturalness

supernaturalism and supernaturalness both are nouns.

Word	Noun	Adjective	Verb	Adverb
supernaturalism	Yes	No	No	No
supernaturalness	Yes	No	No	No

As nouns, supernaturalism and supernaturalness are synonyms defined as:

supernaturalism and supernaturalness: the quality of being attributed to power that seems to violate or go beyond natural forces

supernaturalism (noun)	supernaturalness (noun)
the quality of being attributed to power that seems to violate or go beyond natural forces	the quality of being attributed to power that seems to violate or go beyond natural forces
a belief in forces beyond ordinary human understanding