Where does “сонько” come from?

сонько (Ukrainian) comes from Ukrainian со́ня, from Ukrainian сон, from Proto-Slavic sъ̀nъ, from Proto-Balto-Slavic supnas, from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.

сонько (Ukrainian): sleepyhead

Definitions

  1. sleepyhead

Ancestry of “сонько”, step by step

StepLanguageWordMeaning
1Ukrainianсо́няsleepyhead
2Ukrainianсонsleep; dream; pasque flower
3Proto-Slavicsъ̀nъsleep, dream
4Proto-Balto-Slavicsupnassleep, dream
5Proto-Indo-Europeansupnóssleep; death
6Proto-Indo-Europeanswóp-r̥ ~ swép-n̥s—
7Proto-Indo-Europeanswep-to sleep
Every word from Proto-Indo-European swep- →Every word from Proto-Indo-European swóp-r̥ ~ swép-n̥s →Every word from Proto-Indo-European supnós →