Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English -u
Old English -u (mention)
Old English -o (mention)
Proto-Germanic *-į̄ (inherited)
Gothic -𐌴𐌹 (mention)
Gothic 𐌼𐌹𐌺𐌹𐌻𐌴𐌹 (mention)
Gothic 𐌳𐌹𐌿𐍀𐌴𐌹 (mention)

Old English -u (mention)
Old English bisigu (affix)
Old English mynecenu (affix)
Old English mynecenu (affix)
Old English hyldu (affix)
Old English wæstmbæru (affix)