abhorrent

adjective

the rack and thumbscrew are abhorrent to any civilized society:

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.

▷antonyms admirable, loved.

abhorrent Oxford Dictionary of English