delicacy vs diplomacy

delicacy and diplomacy both are nouns.

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

As nouns, delicacy and diplomacy are synonyms defined as:

Other synonyms of delicacy include discreetness, finesse.

delicacy (noun)	diplomacy (noun)
the quality of being beautiful and delicate in appearance	subtly skillful handling of a situation
subtly skillful handling of a situation	wisdom in the management of public affairs
lack of physical strength	negotiation between nations
slenderness
lightness in movement or manner
refined taste; tact
something considered choice to eat