Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
söster
←
Proto-Germanic
*swestēr
(inherited)
←
Old Norse
systir
(inherited)
→
Westrobothnian
far
(link)
→
Westrobothnian
farsöster
(compound)