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 ars
Old English ærs (inherited)
Old English ears (mention)
English ass (link)
Middle English arce (alter)
Middle English ers (alter)
Middle English eres (alter)
Middle English hars (alter)
Middle English hers (alter)
Middle English aars (alter)
Old French arz (borrowed)
Old French artz (mention)
Old French art (mention)
Proto-Germanic *arsaz (inherited)
Proto-West Germanic *ars (inherited)
Proto-Indo-European *h₃érsos (inherited)
Latin artēs (derived)
Scots airse (link)

English ass (inherited)
English arse (inherited)
Scots ers (mention)