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

Every word from Proto-Indo-European swep-