contrary vs contrariness

contrary and contrariness both are nouns.

Word	Noun	Adjective	Verb	Adverb
contrary	Yes	Yes	No	No
contrariness	Yes	No	No	No

contrary (noun)	contrariness (noun)
exact opposition	a fussy and eccentric disposition
a relation of direct opposition	deliberate and stubborn unruliness and resistance to guidance or discipline
a logical relation such that two propositions are contraries if both cannot be true but both can be false

contrary (adjective)	contrariness (adjective)
of words or propositions so related that both cannot be true but both may be false
very opposed in nature or character or purpose
resistant to guidance or discipline
in an opposing direction