Dutch duchtig

← Danish dygtig (cognate)

← German tüchtig (cognate)

← Middle Dutch duchtich (inherited)

← English doughty (cognate)

← Proto-West Germanic *duhtīg (inherited)

← Dutch deugen (suffix)

← Dutch -ig (suffix)

← Old Dutch *duhtig (inherited)

→ English doughty (cognate)

→ Danish dygtig (cognate)

→ German tüchtig (cognate)

→ Luxembourgish dichteg (cognate)

→ Swedish duktig (cognate)