Where does “солнце” come from?

солнце (Russian) comes from Old East Slavic сълньце, from Proto-Slavic sъlnьce, from Proto-Balto-Slavic *súlˀnis, from Proto-Indo-European sóh₂wl̥ — sun.

Ancestry of “солнце”, step by step

Step	Language	Word	Meaning
1	Old East Slavic	сълньце	—
2	Proto-Slavic	sъlnьce	sun
3	Proto-Balto-Slavic	*súlˀnis	—
4	Proto-Indo-European	sóh₂wl̥	sun

Words derived from “солнце”

подсолнечный
солнышко

Every word from Proto-Indo-European sóh₂wl̥ →

солнце — Etymology, Origin & Word History | Etymology Explorer