parti pris vs persuasion

parti pris and persuasion both are nouns.

Word	Noun	Adjective	Verb	Adverb
parti pris	Yes	No	No	No
persuasion	Yes	No	No	No

As nouns, persuasion is a hypernym of parti pris; that is, persuasion is a word with a broader meaning than parti pris:

parti pris: an opinion formed beforehand without adequate evidence
persuasion: a personal belief or judgment that is not founded on proof or certainty

Other hypernyms of parti pris include opinion, sentiment, thought, view.

parti pris (noun)	persuasion (noun)
an opinion formed beforehand without adequate evidence	a personal belief or judgment that is not founded on proof or certainty
	the act of persuading (or attempting to persuade); communication intended to induce belief or action