sluggish

Adjective

• slow and apathetic
  • she was fat and inert
    
  • a sluggish worker
    
  • a mind grown torpid in old age
    

• (of business) not active or brisk
  • business is dull (or slow)
    
  • a sluggish market
    

• moving slowly
  • a sluggish stream
    

Related words

• Synonyms: 
  inert , soggy , torpid , dull , slow , sulky