awareness vs knowingness

awareness and knowingness both are nouns.

Word	Noun	Adjective	Verb	Adverb
awareness	Yes	No	No	No
knowingness	Yes	No	No	No

As nouns, awareness and knowingness are synonyms defined as:

Other synonyms of awareness include cognisance, cognizance, consciousness.

awareness (noun)	knowingness (noun)
having knowledge of	having knowledge of
state of elementary or undifferentiated consciousness	shrewdness demonstrated by knowledge