exemplariness vs wonderfulness

exemplariness and wonderfulness both are nouns.

Word	Noun	Adjective	Verb	Adverb
exemplariness	Yes	No	No	No
wonderfulness	Yes	No	No	No

As nouns, wonderfulness is a hypernym of exemplariness; that is, wonderfulness is a word with a broader meaning than exemplariness:

exemplariness: The state or condition of being exemplary, serving as a shining example.
wonderfulness: admirable excellence

Other hypernyms of exemplariness include admirability, admirableness.

exemplariness (noun)	wonderfulness (noun)
The state or condition of being exemplary, serving as a shining example.	admirable excellence