wiseness vs diplomacy

wiseness and diplomacy both are nouns.

Word	Noun	Adjective	Verb	Adverb
wiseness	Yes	No	No	No
diplomacy	Yes	No	No	No

As nouns, diplomacy is a hyponym of wiseness; that is, diplomacy is a word with a more specific, narrower meaning than wiseness:

wiseness: the trait of utilizing knowledge and experience with common sense and insight
diplomacy: wisdom in the management of public affairs

wiseness (noun)	diplomacy (noun)
the trait of utilizing knowledge and experience with common sense and insight	subtly skillful handling of a situation
the quality of being prudent and sensible	wisdom in the management of public affairs
	negotiation between nations