partiality vs partial

partiality and partial both are nouns.

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

partiality (noun)	partial (noun)
an inclination to favor one group or view or opinion over alternatives	the derivative of a function of two or more variables with respect to a single variable while the other variables are considered to be constant
a predisposition to like something	a harmonic with a frequency that is a multiple of the fundamental frequency

partiality (adjective)	partial (adjective)
	showing favoritism
	constituting or comprising a part or fraction of a possible whole or entirety
	(followed by `of' or `to') having a strong preference or liking for
	being or affecting only a part; not total