preconception vs partiality

preconception and partiality both are nouns.

Word	Noun	Adjective	Verb	Adverb
preconception	Yes	No	No	No
partiality	Yes	No	No	No

As nouns, partiality is a hypernym of preconception; that is, partiality is a word with a broader meaning than preconception:

preconception: a partiality that prevents objective consideration of an issue or situation
partiality: an inclination to favor one group or view or opinion over alternatives

Other hypernyms of preconception include partisanship.

preconception (noun)	partiality (noun)
an opinion formed beforehand without adequate evidence	an inclination to favor one group or view or opinion over alternatives
a partiality that prevents objective consideration of an issue or situation	a predisposition to like something