abominable
1. [ adjective ] unequivocally detestable
Synonyms: odious execrable detestable
Examples:

"abominable treatment of prisoners" "detestable vices" "execrable crimes" "consequences odious to those you govern"- Edmund Burke

Related terms: hateful
2. [ adjective ] exceptionally bad or displeasing
Synonyms: awful unspeakable terrible dreadful painful atrocious
Examples:

"atrocious taste" "abominable workmanship" "an awful voice" "dreadful manners" "a painful performance" "terrible handwriting" "an unspeakable odor came sweeping into the room"

Related terms: bad
Similar spelling:   abominably
  abominate
  abominator
  abomination