Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Galician -ento
Latin -entus (inherited)
Old Portuguese -ento (inherited)

Galician sanguento (affix)
Galician lamacento (affix)
Galician musguento (affix)
Galician fariñento (suffix)