Welsh dryw

← Proto-Brythonic *drüw (inherited)

← Proto-Celtic *druwits (inherited)

← Welsh dryw eurben (link)

← English wren (cognate)

← Scottish Gaelic dàir (cognate)

← Proto-Germanic *wrandijô (cognate)

← Ancient Greek τροχίλος (cognate)

← Ancient Greek τρέχω (mention)

← Proto-Indo-European *dʰerh₃- (derived)

← Proto-Indo-European *weyd- (root)

← Proto-Indo-European *dóru (derived)

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

← Old Irish dreän (cognate)

→ English druid (cognate)

→ English Drain (cognate)

→ Welsh derwydd (cognate)

→ Irish draoi (cognate)

→ Scottish Gaelic draoidh (cognate)

→ Manx druaight (cognate)