cussedness vs perverseness

cussedness and perverseness both are nouns.

Word	Noun	Adjective	Verb	Adverb
cussedness	Yes	No	No	No
perverseness	Yes	No	No	No

As nouns, perverseness is a hypernym of cussedness; that is, perverseness is a word with a broader meaning than cussedness:

cussedness: meanspirited disagreeable contrariness
perverseness: deliberate and stubborn unruliness and resistance to guidance or discipline

Other hypernyms of cussedness include contrariness, perversity.

cussedness (noun)	perverseness (noun)
meanspirited disagreeable contrariness	deliberate and stubborn unruliness and resistance to guidance or discipline
	deliberately deviating from what is good