abominably vs atrociously

abominably and atrociously both are adverbs.

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

As adverbs, abominably and atrociously are synonyms defined as:

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

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