noticeability vs patency

noticeability and patency both are nouns.

Word	Noun	Adjective	Verb	Adverb
noticeability	Yes	No	No	No
patency	Yes	No	No	No

As nouns, noticeability and patency are synonyms defined as:

noticeability and patency: the property of being easy to see and understand

Other synonyms of noticeability include noticeableness, obviousness.

noticeability (noun)	patency (noun)
the property of being easy to see and understand	the openness (lack of obstruction) of a bodily passage or duct
	the property of being easy to see and understand