Where does “supnas” come from?
supnas (Proto-Balto-Slavic) comes from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.
supnas (Proto-Balto-Slavic): sleep, dream
Ancestry of “supnas”, step by step
Words derived from “supnas”