Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English swelgan
← Proto-Germanic *swelganą (inherited)
← Old High German swelhan (cognate)
← Old Norse svelga (cognate)

→ English swallow (inherited)
→ English swig (cognate)
→ Old English forswelgan (prefix)
→ Old Norse svelga (mention)