Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old High German -tuom

→ German -tum (inherited)
→ German Bistum (mention)
→ Old High German gasttuom (affix)
→ Old High German siohtuom (affix)
→ Old High German frituom (affix)
→ Yiddish ־טום (inherited)