Welsh sawdl

← Proto-Brythonic (inherited)

← Proto-Celtic *stātlā (inherited)

← Proto-Celtic *stādlā (mention)

← Irish sáil (cognate)

← Scottish Gaelic sàil (cognate)

← Manx saayl (cognate)

← Proto-Indo-European (inherited)

← Proto-Indo-European (mention)

← Proto-Indo-European *steh₂- (suffix)

← Proto-Indo-European *-tlom (suffix)

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

← Cornish seudhel (cognate)

← Middle Welsh saudel (inherited)

← Middle Breton seuzl (cognate)

→ Cornish seudhel (cognate)

→ Old Irish sál (cognate)