Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin mecum
← Proto-Indo-European - (cognate)
← Proto-Indo-European *ḱóm (mention)
← Latin mē (mention)
← Latin cum (mention)
← Latin nōbīscum (mention)

→ Chavacano conmigo (mention)
→ Spanish conmigo (mention)
→ Latin -cum (link)