Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
pestata
←
Old Swedish
fästa
(derived)
→
Finnish
pestautua
(suffix)
→
Finnish
pestaaja
(affix)
→
Finnish
pestaus
(affix)
→
Finnish
pestuu
(affix)
→
Finnish
pestaaminen
(affix)