dishonourably vs shamefully

dishonourably and shamefully both are adverbs.

Word	Noun	Adjective	Verb	Adverb
dishonourably	No	No	No	Yes
shamefully	No	No	No	Yes

As adverbs, dishonourably and shamefully are synonyms defined as:

dishonourably and shamefully: in a dishonorable manner or to a dishonorable degree

Other synonyms of dishonourably include discreditably, disgracefully, dishonorably, ignominiously, ingloriously.

dishonourably (adverb)	shamefully (adverb)
in a dishonorable manner or to a dishonorable degree	in a dishonorable manner or to a dishonorable degree