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 tiān

→ North Frisian tin (derived)
→ North Frisian tiin (derived)
→ North Frisian tain (derived)
→ North Frisian tjiin (derived)
→ West Frisian tsien (inherited)
→ West Frisian tsjen (inherited)
→ Saterland Frisian tjoon (inherited)