detestably

Từ điển Oxford Learners Wordfinder Dictionary

adverb

in an offensive and hateful manner
- I don't know anyone who could have behaved so abominably
• Syn:
repulsively, abominably, odiously
• Derived from adjective:
odious (for: odiously), abominable (for: abominably), repulsive (for: repulsively), detestable