Welsh dylu

← Proto-Celtic *dligeti (inherited)

← Old Church Slavonic длъгъ (cognate)

← Gothic 𐌳𐌿𐌻𐌲𐍃 (cognate)

← Proto-Indo-European *dʰelgʰ- (root)

← Proto-Indo-European *dʰelgʰ- (inherited)

← Old Irish dligid (cognate)

→ Old Irish dligid (cognate)