Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English feax
Proto-West Germanic *fahs (inherited)
Old High German fahs (cognate)
Old Norse fax (cognate)
Old Frisian fax (cognate)
Old Saxon fahs (cognate)

English Halifax (compound)
English Halifax (compound)
English fax (inherited)
English faxed (derived)
Old English blondenfeax (compound)
Old English feaxnett (compound)
Old English wiffeax (affix)
Old English gefeaxen (affix)
Old English gefeaxe (affix)
Middle English fax (inherited)
Sanskrit पक्ष्मन् (cognate)