diligence vs industriousness

diligence and industriousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
diligence	Yes	No	No	No
industriousness	Yes	No	No	No

As nouns, diligence and industriousness are synonyms defined as:

diligence and industriousness: persevering determination to perform a task

Other synonyms of diligence include industry.

diligence (noun)	industriousness (noun)
a diligent effort	persevering determination to perform a task
persevering determination to perform a task
conscientiousness in paying proper attention to a task; giving the degree of care required in a given situation