disdainfully vs contumeliously

disdainfully and contumeliously both are adverbs.

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

As adverbs, disdainfully and contumeliously are synonyms defined as:

disdainfully and contumeliously: without respect; in a disdainful manner

Other synonyms of disdainfully include contemptuously, scornfully.

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