shameful

Adjective

• giving offense to moral sensibilities and injurious to reputation
  • scandalous behavior
    
  • the wicked rascally shameful conduct of the bankrupt- Thackeray
    
  • the most shocking book of its time
    

• (used of conduct or character) deserving or bringing disgrace or shame
  • Man...has written one of his blackest records as a destroyer on the oceanic islands- Rachel Carson
    
  • an ignominious retreat
    
  • inglorious defeat
    
  • an opprobrious monument to human greed
    
  • a shameful display of cowardice
    

Related words

• Synonyms: 
  disgraceful , scandalous , shocking , black , ignominious , inglorious , opprobrious