Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
pursu
←
Finnish
pursi
(alter)
←
Finnish
(alter)
←
Finnish
obsolete
(alter)
←
Proto-Germanic
*pursaz
(derived)
←
Gutnish
purs
(borrowed)
←
Swedish
pors
(borrowed)
→
Finnish
suopursu
(compound)