Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Middle English six
Old English siex (inherited)
Old English syx (mention)
Proto-Germanic *sehs (inherited)
Proto-Indo-European *swéḱs (inherited)

English six (inherited)
Middle English sixte (affix)
Middle English sixtene (affix)
Scots sax (mention)
Yola zeese (inherited)