Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic ciall
Proto-Celtic *kʷēslā (inherited)
Welsh pwyll (cognate)
Old Irish cíall (inherited)

Scottish Gaelic às a chiall (compound)
Scottish Gaelic às a ciall (compound)
Scottish Gaelic ciallach (affix)
Scottish Gaelic ciallaich (suffix)