Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Germanic *ainafalþaz

→ English onefold (inherited)
→ Old English anfeald (inherited)
→ Middle Dutch eenvout (inherited)
→ Faroese einfaldur (inherited)
→ Gothic 𐌰𐌹𐌽𐍆𐌰𐌻𐌸𐍃 (inherited)
→ Icelandic einfaldur (inherited)
→ Old Saxon enfald (inherited)
→ Scots aefauld (inherited)
→ Swedish enfaldig (derived)