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 fésóc
← Middle Irish fés (affix)
← Middle Irish -óc (affix)

→ Irish féasóg (inherited)
→ Irish féas (cognate)
→ Scottish Gaelic feusag (inherited)
→ Manx faasaag (inherited)
→ Middle Irish fésócach (affix)