Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
agg
←
Proto-Germanic
*aʒw-
(derived)
←
Old Norse
*ǫggr
(inherited)
→
Westrobothnian
aggsi
(compound)