Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse þér
Proto-Germanic *jīz (inherited)
Proto-Germanic *jūz (mention)
Proto-Indo-European *yū́ (derived)
Old Norse ér (mention)

Faroese tær (inherited)
Faroese tygum (derived)
Norwegian Bokmål dere (inherited)
Norwegian Bokmål eder (inherited)
Norwegian Nynorsk de (inherited)
Norwegian Nynorsk de (mention)
Swedish I (inherited)
Swedish I (mention)