preconception vs partisanship

preconception and partisanship both are nouns.

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

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

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

Other hypernyms of preconception include partiality.

preconception (noun)	partisanship (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