Swedish forn

← Proto-Germanic *fernaz (inherited)

← Old Swedish forn (inherited)

← Proto-Indo-European *perǝm- (derived)

← Proto-Indo-European *perǝ- (mention)

← Proto-Indo-European *per- (derived)

← Old Norse forn (inherited)

→ Swedish fornengelska (compound)

→ Swedish fornsvenska (compound)

→ Swedish fornforskare (compound)

→ Swedish fornkunskap (compound)

→ Swedish fornfranska (compound)

→ Swedish fornhögtyska (compound)