Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish eas
Irish easóg (link)
Middle Irish es (inherited)
Old Irish [[es]]([[ess|s]]) (inherited)
Old Irish [[nes]]([[ness|s]]) (inherited)

Irish easóg (affix)
Irish easumhal (prefix)
Irish eascaoin (prefix)
Irish eascaoineas (prefix)