Proto-Slavic *pьlnъ

→ Belarusian поўны (inherited)

→ Bulgarian пълен (inherited)

→ Czech plný (inherited)

→ Kashubian pôłny (inherited)

→ Old Church Slavonic пльнъ (inherited)

→ Lower Sorbian połny (inherited)

→ Upper Sorbian połny (inherited)

→ Macedonian полн (inherited)

→ Polish pełny (inherited)

→ Russian полный (inherited)

→ Serbo-Croatian pun (inherited)

→ Serbo-Croatian пун (inherited)

→ Slovak plný (inherited)

→ Slovene poln (inherited)

→ Silesian połny (inherited)

→ Ukrainian повний (inherited)