Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English cask
Middle French casque (mention)

English casket (suffix)
English incask (prefix)
English uncask (prefix)
English casklike (suffix)
Welsh casgen (borrowed)
Spanish cáscara (cognate)
Norwegian Nynorsk fat (link)