Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Scottish Gaelic ceann
Breton penn (cognate)
Proto-Celtic *kʷennom (inherited)
Welsh pen (cognate)
Manx kione (cognate)
Old Irish cenn (inherited)

English Kinnear (derived)
English Kinnaird (derived)
English Kinlocheil (derived)
Scottish Gaelic ceannaich (suffix)
Scottish Gaelic dì-cheann (prefix)
Scottish Gaelic dì-cheannaich (confix)
Scottish Gaelic ceann-ama (mention)
Scottish Gaelic gnogadh cinn (mention)
Scottish Gaelic ceann-cinnidh (mention)
Scottish Gaelic sgarfa-cinn (compound)
Scottish Gaelic ceann simileir (compound)