Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish legal
Spanish leal (doublet)
Latin lēgālis (borrowed)
Latin lēx (mention)

Spanish ilegal (affix)
Spanish legalidad (affix)
Spanish legalizar (suffix)
Spanish leal (doublet)
Spanish legalmente (suffix)
Spanish legar (link)
Spanish legalista (affix)
Spanish alegal (affix)