Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse -gi
Proto-Germanic *-gin (inherited)

Danish ingen (affix)
Danish hverken (affix)
Westrobothnian hwȯssskjä (mention)
Old Swedish ængin (mention)
Icelandic ekki (mention)
Icelandic enginn (mention)
Icelandic hvorugur (mention)
Icelandic hvorki (mention)
Old Norse enginn (suffix)
Old Norse vættki (suffix)
Old Norse aldrigi (suffix)
Old Norse þǫrfgi (suffix)
Old Norse hvatki (suffix)
Old Norse manngi (affix)
Old Norse þeygi (suffix)
Old Norse ævagi (affix)
Swedish ingen (mention)