Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese tri

Portuguese tridimensional (prefix)
Portuguese triatleta (prefix)
Portuguese tricloreto (prefix)
Portuguese trissulfeto (prefix)
Portuguese trialquil (prefix)
Portuguese triaril (prefix)
Portuguese trifluoreto (prefix)
Portuguese tricarbeto (prefix)
Portuguese trinitreto (prefix)
Portuguese triteísmo (prefix)