abysmally vs abominably

abysmally and abominably both are adverbs.

Word	Noun	Adjective	Verb	Adverb
abysmally	No	No	No	Yes
abominably	No	No	No	Yes

As adverbs, abysmally and abominably are synonyms defined as:

Other synonyms of abysmally include atrociously, awfully, rottenly, terribly.

abysmally (adverb)	abominably (adverb)
in a terrible manner	in a terrible manner
	in an offensive and hateful manner