dishonorably vs ignominiously

dishonorably and ignominiously both are adverbs.

Word	Noun	Adjective	Verb	Adverb
dishonorably	No	No	No	Yes
ignominiously	No	No	No	Yes

As adverbs, dishonorably and ignominiously are synonyms defined as:

dishonorably and ignominiously: in a dishonorable manner or to a dishonorable degree

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

dishonorably (adverb)	ignominiously (adverb)
in a dishonorable manner or to a dishonorable degree	in a dishonorable manner or to a dishonorable degree
with dishonor
in a dishonorable manner