hypnagogic

Adjective

1. sleep inducing
   • Synonyms
     • soporific
     • soporiferous
     • somniferous
     • somnific
     • hypnogogic
   • Similar to
     • depressant
   • Related
     • soporific
     • hypnotic

From LookUp: Adjective

1. Psychology Physiology relating to the state immediately before falling asleep.