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 Mahown
Arabic مُحَمَّد (derived)
Middle English Macomet (doublet)
Old French Mahum (borrowed)
Old French Mahom (mention)
Old French Mahomed (mention)

English Mahound (inherited)
Middle English Macomet (doublet)