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

→ Old English -ware (cognate)
→ Old English -ere (cognate)
→ German -er (inherited)
→ German -er (inherited)
→ Old High German uobari (affix)
→ Old High German ambahtari (affix)
→ Old High German anabetari (affix)
→ Old High German anahezzari (affix)
→ Old High German ahsalari (affix)
→ Yiddish ־ער (inherited)
→ Yiddish ־ער (inherited)