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

Manx bun-cheeal (prefix)
Manx meecheealaght (confix)
Manx meecheeallagh (affix)
Manx meecheeallid (confix)
Manx meecheeall (affix)