Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
-tuinen
←
Finnish
-ttu
(suffix)
←
Finnish
-inen
(suffix)
→
Finnish
monituinen
(affix)
→
Finnish
puolituinen
(affix)
→
Ingrian
-tuin
(cognate)