Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Manx -ee
Proto-Celtic *-sagyetor (inherited)
Welsh -hau (cognate)
Irish -igh (cognate)
Scottish Gaelic -ich (cognate)
Old Irish -igidir (inherited)

Manx -al (link)
Manx jarrooee (affix)
Manx vulcaanee (affix)
Manx ushtee (affix)
Manx çhymnee (affix)