Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish lo
← Latin illum (inherited)
← Latin ille (mention)
← Latin illud (inherited)
← Latin ille (mention)
← Portuguese o (cognate)

→ Asturian lu (cognate)
→ Spanish se (mention)
→ Spanish sabelotodo (affix)
→ Spanish ello (mention)
→ Spanish loísmo (suffix)
→ Portuguese o (cognate)
→ Old Portuguese o (cognate)