contumeliously vs disdainfully

contumeliously and disdainfully both are adverbs.

Word	Noun	Adjective	Verb	Adverb
contumeliously	No	No	No	Yes
disdainfully	No	No	No	Yes

As adverbs, contumeliously and disdainfully are synonyms defined as:

contumeliously and disdainfully: without respect; in a disdainful manner

Other synonyms of contumeliously include contemptuously, scornfully.

contumeliously (adverb)	disdainfully (adverb)
without respect; in a disdainful manner	without respect; in a disdainful manner
	in a proud and domineering manner