Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Scots ain
Old English āgen (inherited)
Old English ǣġen (mention)
English own (link)
Middle English aȝen (inherited)
Proto-Germanic *aiganaz (derived)
Old Norse eiginn (borrowed)

English own (cognate)
Scots nain (prefix)
Scots nain (link)