←
Proto-Germanic *dagaz (inherited)
←
Proto-West Germanic *dag (inherited)
←
Proto-Indo-European *dʰegʷʰ- (derived)
→
Afrikaans dag (inherited)
→
Old English dæg (cognate)
→
Middle Dutch dach (inherited)
→
Indonesian dah (derived)
→
Indonesian dadah (derived)
→
Limburgish daag (inherited)
→
Old Norse dagr (cognate)
→
West Flemish dag (inherited)
→
Zealandic dag (inherited)