Old Norse átján

← Old English eahtatīene (cognate)

← Proto-Germanic *ahtōutehun (inherited)

← Old High German ahtozehan (cognate)

→ Old English eahtatiene (cognate)

→ Faroese átjan (derived)

→ Westrobothnian atan (inherited)

→ Old Danish attæn (inherited)

→ Old Swedish atertan (derived)

→ Icelandic átján (derived)

→ Norwegian Bokmål a (mention)

→ Norwegian Bokmål atten (derived)

→ Norwegian Nynorsk atten (derived)

→ Elfdalian aðertǫ (inherited)

→ Elfdalian åttjǫ (derived)

→ Swedish arton (derived)

→ Swedish aderton (inherited)