Etymology Explorer › Proto-Indo-European

Where does “swóp-r̥ ~ swép-n̥s” come from?

swóp-r̥ ~ swép-n̥s (Proto-Indo-European) comes from Proto-Indo-European swep- — to sleep.

Ancestry of “swóp-r̥ ~ swép-n̥s”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanswep-to sleep

Words derived from “swóp-r̥ ~ swép-n̥s”

  • insomnia
  • hypnotic
  • hypnosis
  • somnolence
  • somnolent
  • somnambulism
  • hypnotherapy
  • somnambulist
  • hypnotize
  • hypnotically
  • hypnotizing
  • somnambulistic
  • Rohypnol
  • hypnotizability
  • hypnagogic
  • hypnotherapist
  • posthypnotic
  • hypnotizable
  • hypnotizer
  • somniferous
  • hypersomnolence
  • nonhypnotic
  • somnambule
  • hypnoid
Every word from Proto-Indo-European swep- →