Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English swill
Old English swillan (inherited)
Old English swilian (mention)
English swallow (cognate)
Middle English swilen (inherited)
Proto-Germanic *swiljaną (inherited)
Proto-Indo-European *swel- (derived)

English swallow (link)
English swiller (suffix)
English pigswill (compound)
English hogswallop (mention)
English swill-bowl (compound)
English swill-flagon (compound)
English swill-belly (compound)
English swill-pot (compound)
English swill-tub (compound)
English swillbelly (compound)
English Eatanswill (mention)