virtuousness vs moral excellence

virtuousness and moral excellence both are nouns.

Word	Noun	Adjective	Verb	Adverb
virtuousness	Yes	No	No	No
moral excellence	Yes	No	No	No

As nouns, virtuousness and moral excellence are synonyms defined as:

virtuousness and moral excellence: the quality of doing what is right and avoiding what is wrong

Other synonyms of virtuousness include virtue.

virtuousness (noun)	moral excellence (noun)
the quality of doing what is right and avoiding what is wrong	the quality of doing what is right and avoiding what is wrong