Proto-Slavic *soldъkъ

→ Belarusian салодкі (inherited)

→ Bulgarian сладък (inherited)

→ Czech sladký (inherited)

→ Old Church Slavonic сладъкъ (inherited)

→ Lower Sorbian słodki (inherited)

→ Lithuanian saldus (cognate)

→ Macedonian сладок (inherited)

→ Polish słodki (inherited)

→ Russian сладкий (derived)

→ Russian солодкий (inherited)

→ Serbo-Croatian sladak (inherited)

→ Serbo-Croatian сладак (inherited)

→ Slovak sladký (inherited)

→ Slovene sladek (inherited)

→ Ukrainian солодкий (inherited)