sterileness vs asepsis

sterileness and asepsis both are nouns.

Word	Noun	Adjective	Verb	Adverb
sterileness	Yes	No	No	No
asepsis	Yes	No	No	No

As nouns, sterileness and asepsis are synonyms defined as:

sterileness and asepsis: (of non-living objects) the state of being free of pathogenic organisms

Other synonyms of sterileness include antisepsis, sterility.

sterileness (noun)	asepsis (noun)
(of non-living objects) the state of being free of pathogenic organisms	the process of inhibiting the growth and multiplication of microorganisms
	(of non-living objects) the state of being free of pathogenic organisms