craftiness vs slyness

craftiness and slyness both are nouns.

Word	Noun	Adjective	Verb	Adverb
craftiness	Yes	No	No	No
slyness	Yes	No	No	No

As nouns, craftiness and slyness are synonyms defined as:

craftiness and slyness: shrewdness as demonstrated by being skilled in deception

Other synonyms of craftiness include craft, cunning, foxiness, guile, wiliness.

craftiness (noun)	slyness (noun)
the quality of being crafty	shrewdness as demonstrated by being skilled in deception
shrewdness as demonstrated by being skilled in deception