Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
efna
←
Proto-Germanic
*abnijaną
(inherited)
←
Proto-Indo-European
*h₃ep-
(root)
←
Norwegian Nynorsk
evne
(link)
←
Old Norse
efni
(link)
→
Old English
efnan
(cognate)
→
Danish
evne
(derived)
→
Swedish
ämna
(derived)