Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Irish slis
← Proto-Celtic *stlissus (inherited)
← Middle Welsh ystlys (cognate)

→ Irish slios (inherited)
→ Scottish Gaelic slios (inherited)
→ Scottish Gaelic slis (inherited)
→ Middle Irish slis (inherited)
→ Old Irish slisne (mention)
→ Old Irish slisne (mention)
→ Middle Welsh ystlys (cognate)