perversity vs contrariness

perversity and contrariness both are nouns.

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

As nouns, perversity and contrariness are synonyms defined as:

perversity and contrariness: deliberate and stubborn unruliness and resistance to guidance or discipline

Other synonyms of perversity include perverseness.

perversity (noun)	contrariness (noun)
deliberately deviating from what is good	a fussy and eccentric disposition
deliberate and stubborn unruliness and resistance to guidance or discipline	deliberate and stubborn unruliness and resistance to guidance or discipline