parti pris vs prepossession

parti pris and prepossession both are nouns.

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

As nouns, parti pris and prepossession are synonyms defined as:

parti pris and prepossession: an opinion formed beforehand without adequate evidence

Other synonyms of parti pris include preconceived idea, preconceived notion, preconceived opinion, preconception.

parti pris (noun)	prepossession (noun)
an opinion formed beforehand without adequate evidence	an opinion formed beforehand without adequate evidence
	the condition of being prepossessed