cussedly vs mulishly

cussedly and mulishly both are adverbs.

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

As adverbs, cussedly and mulishly are synonyms defined as:

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

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