abhorrent
/æbˈhɔrənt/
/æbˈhɑrənt/
adjective
Inspiring disgust and loathing; repugnant.
racial discrimination was abhorrent to us all
detestable,detested,hateful,hated,loathsome,loathed,despicable,despised,abominable,abominated,execrable,execrated,repellent,repugnant,repulsive,revolting,disgusting,distasteful,horrible,horrid,horrifying,awful,heinous,reprehensible,obnoxious,odious,nauseating,offensive,contemptible