Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle English nap
Old English hnæpp (inherited)
English nap (link)
Middle English nep (alter)
Middle English nappe (alter)
Middle English neppe (alter)
Middle English nappen (back-formation)
Middle English nappe (alter)
Proto-Germanic *hnappaz (derived)

English nap (inherited)
English nappy (inherited)
Yola nappe (inherited)