1) Abhorrently 2) Abominably 3) Odiously 4) Repulsively 1) Abominably 2) Odiously 3) Repulsively 4) Shamefully 
• (adv.) In a detestable manner.
De·test'a·bly adverb In a detestable manner. 
[adv] - in an offensive and hateful manner
detestably 1. In an offensive and hateful manner. 2. A reference to people or things which are hated very much: 'They were so detestably immoral and vulgar that we could not tolerate being anywhere near them.'
repulsively adverb in an offensive and hateful manner; `I don`t know anyone who could have behaved so abominably`