atrociously vs abominably

atrociously and abominably both are adverbs.

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

As adverbs, atrociously and abominably are synonyms defined as:

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

atrociously (adverb)	abominably (adverb)
in a terrible manner	in a terrible manner
to an extravagant or immoderate degree	in an offensive and hateful manner