Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese solo
Proto-Indo-European *swol- (derived)
Italian solo (borrowed)
Latin sōlum (derived)
Latin sōlus (derived)
Portuguese subsolo (link)
Portuguese (doublet)

Portuguese (doublet)
Portuguese solar (affix)
Portuguese solar (affix)
Portuguese subsolo (affix)
Portuguese antropossolo (affix)
Portuguese sologamia (affix)