uncongeniality vs uncongenial

uncongeniality is a noun but uncongenial is not a noun.

Word	Noun	Adjective	Verb	Adverb
uncongeniality	Yes	No	No	No
uncongenial	No	Yes	No	No

uncongeniality (noun)	uncongenial (noun)
a disposition not to be congenial
The quality of not being pleasing; of being disagreeable.

uncongeniality (adjective)	uncongenial (adjective)
	not suitable to your tastes or needs
	used of plant stock or scions; incapable of being grafted
	very unfavorable to life or growth