Where does “swepnos” come from?

swepnos (Proto-Italic) comes from Proto-Indo-European swépnos, from Proto-Indo-European swopnos, from Proto-Indo-European swep- — to sleep.

Ancestry of “swepnos”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanswépnossleep, slumber
2Proto-Indo-Europeanswopnosdream
3Proto-Indo-Europeanswep-to sleep

Words derived from “swepnos”

Every word from Proto-Indo-European swep- →Every word from Proto-Indo-European swopnos →Every word from Proto-Indo-European swépnos →