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 etja
Proto-Germanic *atjaną (inherited)
Proto-Germanic *atjaną (inherited)
Proto-Germanic *etaną (mention)
Proto-Germanic *-janą (mention)
Proto-Indo-European (mention)
Proto-Indo-European *h₃ed- (derived)
Proto-Indo-European *h₁ed- (root)
Proto-Indo-European *h₁ed- (derived)

Danish ætse (cognate)
Icelandic etja (inherited)
Old Norse ata (link)