loathsome

Adjective

• highly offensive; arousing aversion or disgust
  • a disgusting smell
    
  • distasteful language
    
  • a loathsome disease
    
  • the idea of eating meat is repellent to me
    
  • revolting food
    
  • a wicked stench
    

• causing or able to cause nausea
  • a nauseating smell
    
  • nauseous offal
    
  • a sickening stench
    

Related words

• Synonyms: 
  nauseating , nauseous , noisome , queasy , offensive , sickening , vile