Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Frisian thrē

→ North Frisian tree (inherited)
→ North Frisian tra (derived)
→ North Frisian trii (derived)
→ West Frisian trije (inherited)
→ Old Norse þrír (cognate)
→ Saterland Frisian träi (inherited)