Open English Wordnet
Adjectives
(s)abominable, detestable, execrable, odiousunequivocally detestable“abominable treatment of prisoners”, “detestable vices”, “execrable crimes”, “consequences odious to those you govern” (Edmund Burke)
(s)atrocious, abominable, awful, dreadful, painful, terrible, unspeakableexceptionally bad or displeasing“atrocious taste”, “abominable workmanship”, “an awful voice”, “dreadful manners”, “a painful performance”, “terrible handwriting”, “an unspeakable odor came sweeping into the room”