detestable

adjectives

offensive to the mind
"an abhorrent deed"; "the obscene massacre at Wounded Knee"; "morally repugnant customs"; "repulsive behavior"; "the most repulsive character in recent novels"
abhorrent, detestable, obscene, repugnant, repulsive
unequivocally detestable
"abominable treatment of prisoners"; "detestable vices"; "execrable crimes"; "consequences odious to those you govern"- Edmund Burke
abominable, detestable, execrable, odious