1. Offensive to the mind
   - abhorrent, obscene, repugnant, repulsive 
2. Unequivocally detestable
   "detestable vices"
   - abominable, execrable, odious

See also: hateful, offensive

• stomach exercise
• stomach flu
• stomach pump
• stomach sweetbread
• stomach upset
• stomachache
• stomachal
• stomacher
• stomachic
• stomal
• stomatal
• stomate
• stomatitis
• stomatology
• stomatopod
• stomatopod crustacean
• Stomatopoda
• stomatous
• stomodaeum
• stomodeum
• stomp
• stomper
• stomping ground
• stone
• Stone Age