cussedly vs obstinately

cussedly and obstinately both are adverbs.

Word	Noun	Adjective	Verb	Adverb
cussedly	No	No	No	Yes
obstinately	No	No	No	Yes

As adverbs, cussedly and obstinately are synonyms defined as:

Other synonyms of cussedly include mulishly, obdurately, pig-headedly, stubbornly.

cussedly (adverb)	obstinately (adverb)
in a stubborn unregenerate manner	in a stubborn unregenerate manner