hypnotic

Adjective

• attracting and holding interest as if by a spell
  • read the bedtime story in a hypnotic voice
    
  • she had a warm mesmeric charm
    
  • the sheer force of his presence was mesmerizing
    
  • a spellbinding description of life in ancient Rome
    

• of or relating to hypnosis

Noun

• a drug that induces sleep

Related words

• Synonyms: 
  mesmeric , mesmerizing , spellbinding , soporific