Proto-Slavic *sъlnьce

→ Belarusian сонца (inherited)

→ Bulgarian слънце (inherited)

→ Czech slunce (inherited)

→ Old Church Slavonic слъньце (inherited)

→ Lower Sorbian słyńco (inherited)

→ Upper Sorbian słónco (inherited)

→ Latvian saule (mention)

→ Macedonian сонце (inherited)

→ Polish słońce (inherited)

→ Russian солнце (inherited)

→ Serbo-Croatian sunce (inherited)

→ Serbo-Croatian сунце (inherited)

→ Slovak slnko (inherited)

→ Slovak slnce (inherited)

→ Slovene sonce (inherited)

→ Silesian słōńce (inherited)

→ Ukrainian сонце (inherited)

→ Old Czech slunce (inherited)