Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
rautainen
←
Finnish
rauta
(suffix)
←
Finnish
inen
(suffix)
←
Proto-Finnic
*rautainen
(inherited)
→
Finnish
rautaisesti
(affix)
→
Ingrian
rautain
(cognate)