Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
-kkoi
→
Ingrian
ižorakkoi
(suffix)
→
Ingrian
linnakkoi
(suffix)
→
Ingrian
naizikkoi
(suffix)
→
Ingrian
tyttärikköi
(suffix)
→
Ingrian
venäkköi
(suffix)
→
Ingrian
poeettakkoi
(suffix)