Synonyms of odious in English:

revolting, repulsive, repellent, repugnant, disgusting, offensive, objectionable, vile, foul, abhorrent, loathsome, nauseating, nauseous, sickening, hateful, detestable, execrable, abominable, monstrous, appalling, reprehensible, deplorable, insufferable, intolerable, unacceptable, despicable, contemptible, beyond the pale, unspeakable, poisonous, noxious, obscene, base, hideous, grisly, gruesome, horrendous, heinous, atrocious, awful, terrible, dreadful, frightful, obnoxious, unsavoury, unpalatable, unpleasant, disagreeable, nasty, distasteful, dislikeable, off-putting, displeasing

informal ghastly, horrible, horrid, gross, putrid, sick-making, yucky, God-awful

British informal beastly

Northern Irish informal bogging

North American informal skanky

literary noisome

archaic disgustful, scurvy, loathly