Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle Irish lennán
Middle Irish lenn (suffix)
Middle Irish án (suffix)
Old Irish laigid (cognate)

Irish leannán (derived)
Scottish Gaelic leannan (inherited)
Scottish Gaelic leannanachd (mention)
Manx lhiannan (inherited)
Middle Irish lennánacht (suffix)