See abhorrent in Webster's New World Roget's A-Z Thesaurus II
adjective
So objectionable as to elicit despisal or deserve condemnation:
abominable, antipathetic, contemptible, despicable, despisable, detestable, disgusting, filthy, foul, infamous, loathsome, lousy, low, mean2, nasty, nefarious, obnoxious, odious, repugnant, rotten, shabby, vile, wretched. See good
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