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 *wabjaną

→ English waffle (mention)
→ English wave (mention)
→ English wave in (mention)
→ Old English wafian (mention)
→ Icelandic vefja (derived)
→ Icelandic ráfa (mention)
→ Old Norse vefja (inherited)