Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Saxon mahtig
Old English mihtig (cognate)
Proto-West Germanic *mahtīg (inherited)
Old Saxon maht (mention)

Danish mægtig (derived)
Norwegian Bokmål mektig (derived)
Norwegian Nynorsk mektig (derived)
Old Saxon alomahtig (prefix)
Swedish mäktig (derived)