abominably
1. [ adverb ] in an offensive and hateful manner
Synonyms: repulsively odiously detestably
Examples:

"I don't know anyone who could have behaved so abominably"

Related terms: abhorrent abominable abominable abhorrent abominable
2. [ adverb ] in a terrible manner
Synonyms: atrociously abysmally awfully rottenly terribly
Examples:

"she sings terribly"

Related terms: atrocious atrocious atrocious icky atrocious icky
Similar spelling:   abominable
  abominate
  abominator
  abomination