deucedly vs devilishly

deucedly and devilishly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
deucedly	No	No	No	Yes
devilishly	No	No	No	Yes

As adverbs, deucedly and devilishly are synonyms defined as:

Other synonyms of deucedly include deadly, insanely, madly.

deucedly (adverb)	devilishly (adverb)
(used as intensives) excessively	in a playfully devilish manner
	(used as intensives) excessively
	as a devil; in an evil manner