Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Manx ayr
Proto-Celtic *ɸatīr (inherited)
Proto-Indo-European *ph₂tḗr (inherited)
Old Irish athair (inherited)

English ayr (borrowed)
Manx lhiass-ayr (prefix)
Manx bun-ayr (prefix)
Manx ard-ayr (affix)
Manx ayroil (suffix)
Manx ayrvarroo (compound)