Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic ey
Proto-Germanic *awjō (derived)
Old Norse ey (derived)

Icelandic eyja (mention)
Icelandic Eyjaálfa (affix)
Icelandic Eyjafjallajökull (mention)
Icelandic Málmey (mention)
Icelandic sóley (compound)
Icelandic Grímsey (compound)
Luxembourgish A (cognate)