Synonyms of detestable

1 Syllable
foul, vile, dang, lou, gross, fouls
2 Syllables
low-life, piller, heinous, odious, heeler, monstrous, damndest, scuzzy, awful, dratted, currish, lousy, rotten, foulest, shocking, fouled, horrid, maggot, grody, hellborn, damned, sickie, yucky, low-down, sorry, fouler, seasick, hideous, yecchy, skanky, nauseous, scurvy
3 Syllables
loathsome, damnable, outrageous, atrocious, revolting, horrific, lowlife, nauseating, ill-famed, obnoxious, horrible, damnedest, disgusting, accursed, infamous, invidious, sleazeball, abhorred, hateful, hateable, abhorrent, repugnant, godawful, devilish, inglorious, nefarious
4 Syllables
contemptible, disgraceful, repulsive, execrable, unspeakable, offensive, detractory, distasteful, despicable
5 Syllables
undescribable, unrespectable, mephistophelian, inexpressible, indefinable, insufferable, unutterable
6 Syllables
incommunicable