Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Irish ann
← Irish bí ann (link)
← Irish inmhe (mention)
← Old Irish and (inherited)
← Old Irish and (inherited(ga/gd))

→ Irish annsan (suffix)
→ Irish -aíonn (suffix)
→ Irish -íonn (suffix)
→ Scottish Gaelic ann (cognate)