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