Danish en

← Proto-Germanic *ainaz (inherited)

← Proto-Indo-European *óynos (inherited)

← Old Norse einn (inherited)

→ Danish borgen (suffix)

→ Danish ener (suffix)

→ Danish ental (compound)

→ Danish grinen (suffix)

→ Danish enlig (suffix)

→ Danish mangen (mention)

→ Danish enhver (compound)

→ Danish ensproget (affix)

→ Danish gå op i en højere enhed (compound)

→ Danish benhård (compound)

→ Danish kræsen (suffix)

→ German ein (cognate)

→ Westrobothnian ajn (mention)

→ Gutnish ajn (mention)

→ Icelandic einn (cognate)

→ Vilamovian ǡ (cognate)