Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish -edad
Spanish -idad (doublet)
Latin -itātem (inherited)
Latin -itās (mention)

Spanish vaguedad (affix)
Spanish -idad (doublet)
Spanish arbitrariedad (affix)
Spanish suciedad (affix)
Spanish salvedad (suffix)
Spanish viudedad (affix)
Spanish zafiedad (affix)
Spanish justedad (affix)
Latin -itas (link)