Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
penkoa
←
Finnish
(suffix)
←
Finnish
oa
(suffix)
←
Finnish
pengata
(mention)
←
Karelian
penkuo
(cognate)
→
Finnish
pengonta
(suffix)
→
Finnish
penkoja
(affix)
→
Finnish
penkominen
(affix)