Where does “swápati” come from?

swápati (Proto-Indo-Aryan) comes from Proto-Indo-Iranian swápati, from Proto-Indo-European swép-e-ti, from Proto-Indo-European swep- — to sleep.

Ancestry of “swápati”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iranianswápati—
2Proto-Indo-Europeanswép-e-ti—
3Proto-Indo-Europeanswep-to sleep

Words derived from “swápati”

Every word from Proto-Indo-European swep- →Every word from Proto-Indo-European swép-e-ti →Every word from Proto-Indo-Iranian swápati →