Proto-Slavic *davьnъ

→ Belarusian даўні (inherited)

→ Bulgarian издавна (cognate)

→ Bulgarian отдавна (cognate)

→ Bulgarian недавна (cognate)

→ Czech dávný (inherited)

→ Lower Sorbian dawny (inherited)

→ Polish dawny (inherited)

→ Russian давний (inherited)

→ Serbo-Croatian davni (inherited)

→ Serbo-Croatian давни (inherited)

→ Ukrainian давній (inherited)