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

→ Westrobothnian i (mention)
→ Icelandic ekki (mention)
→ Norwegian Bokmål et (inherited)
→ Norwegian Bokmål ett (inherited)
→ Norwegian Nynorsk eitt (derived)
→ Norwegian Nynorsk eit (derived)
→ Old Norse ekki (suffix)
→ Elfdalian iett (derived)
→ Swedish ett (inherited)