Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse át
← Proto-Indo-European *h₁ed- (root)
← Proto-Indo-European *h₁ed- (derived)
← Old Norse eta (mention)
← Old Norse áta (link)

→ Westrobothnian åt (mention)
→ Westrobothnian åt (inherited)
→ Westrobothnian atahl (cognate)
→ Norwegian Nynorsk åt (mention)
→ Norwegian Nynorsk åte (mention)