Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin -ium
Latin -ius (mention)

English lavatory (mention)
English lithium (mention)
English chromium (mention)
English armistice (mention)
English -y (mention)
English essay (mention)
English office (mention)
English pall (mention)
English biennium (mention)
English prandial (cognate)
English quadrennium (mention)
English goosefoot (mention)
English biloquium (mention)
English pomerium (mention)
English pedilavium (mention)
English trigintennial (mention)
English clavicytherium (mention)
Asturian radiu (mention)
Cebuano kolehiyo (mention)
Greek πιόνιο (mention)
Spanish radio (mention)
French radium (mention)
French essayer (mention)
Irish litiam (mention)
Galician radio (mention)
Hebrew מגנזיום (affix)
Hungarian áfium (mention)
Italian radio (mention)
Italian -io (inherited)
Italian batterio (mention)
Italian paramecio (mention)
Italian -ificio (mention)
Italian -loquio (mention)
Italian pomerio (mention)
Kazakh литий (mention)
Latin lithium (mention)
Latin scandium (affix)
Latin titanium (affix)
Latin vanadium (mention)
Latin selenium (affix)
Latin radium (mention)
Latin naufragium (affix)
Latin labium (affix)
Latin colloquium (affix)
Latin opprobrium (affix)
Latin auditorium (affix)
Latin natrium (mention)
Latin beneficium (affix)
Latin ingenium (affix)
Latin consilium (affix)
Latin delirium (affix)
Latin incendium (suffix)
Latin ministerium (affix)
Latin privilegium (affix)
Latin aedificium (affix)
Latin primordium (mention)
Latin suavium (affix)