Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish compaña
← Galician compaña (cognate)
← Latin cum (mention)
← Latin pānis (mention)
← Old Spanish companna (inherited)
← Portuguese companha (cognate)

→ Spanish acompañar (affix)
→ Spanish compañero (suffix)
→ Spanish compañía (affix)
→ Galician compaña (cognate)
→ Portuguese companha (cognate)