Danish atten

← Proto-Germanic *ahtōutehun (derived)

← Old Norse áttján (derived)

→ English eighteen (cognate)

→ English atto- (borrowed)

→ Catalan atto- (borrowed)

→ Danish atto- (mention)

→ German achtzehn (cognate)

→ Spanish atto- (borrowed)

→ Irish ata- (derived)

→ Icelandic átján (cognate)

→ Translingual a (derived)

→ Norwegian Bokmål a (derived)

→ Dutch achttien (cognate)

→ Dutch atto- (derived)

→ Vilamovian aochcao (cognate)