Synonyms for Tranquillizer

Synonyms starting with letter S

• sedative

  drug
• sleeping pill

  sedative, medicine
• soporific

  sedative, drug
• soothing agent
• sleeper

  downer
• sedative-hypnotic
• snoozy
• spinal
• sleeping tablet
• somnifacient
• stupefacient
• sleep-inducer
• sleeping potion
• sedative-hypnotic drug