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

Spanish compaña (cognate)
Galician compaña (cognate)
Portuguese acompanhar (affix)
Portuguese companheiro (suffix)