Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old High German io
Old English ā (cognate)
Proto-West Germanic *aiw (inherited)
Old Norse ei (cognate)
Old Dutch ēwa (cognate)
Old Dutch io (mention)
Old Saxon eo (cognate)

Cimbrian éttor (mention)
German je (derived)
German immer (compound)
German jeder (mention)
Central Franconian jet (mention)
Old High German nio (mention)
Old High German ioweder (compound)
Luxembourgish jee (inherited)
Old Norse æ (mention)