insistency vs protagonism

insistency and protagonism both are nouns.

Word	Noun	Adjective	Verb	Adverb
insistency	Yes	No	No	No
protagonism	Yes	No	No	No

As nouns, protagonism is a hypernym of insistency; that is, protagonism is a word with a broader meaning than insistency:

insistency: the act of insisting on something
protagonism: active support of an idea or cause etc.; especially the act of pleading or arguing for something

Other hypernyms of insistency include advocacy.

insistency (noun)	protagonism (noun)
the act of insisting on something	active support of an idea or cause etc.; especially the act of pleading or arguing for something
the state of demanding notice or attention