Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English ker-
German Kehre (cognate)
Greek γύρος (cognate)
English char (cognate)
English gyre (mention)
Irish cor (cognate)
Scottish Gaelic cur- (cognate)
Scottish Gaelic car (cognate)
Dutch keer (cognate)

English kerrang (mention)
English kerthump (affix)
English kersplode (mention)
English kapoof (mention)
Middle English y- (link)