Swedish duga

← Proto-Germanic *duganą (inherited)

← Old Swedish dugha (inherited)

← Proto-Indo-European *dʰewgʰ- (root)

← Old Norse duga (inherited)

← Swedish suga (mention)

← Swedish ljuga (mention)

→ Danish du (cognate)

→ German taugen (cognate)

→ Swedish duktig (cognate)

→ Swedish dygd (cognate)

→ Swedish duglig (suffix)