Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
toin-toizen
←
Ingrian
toin
(compound)
←
Ingrian
toin
(compound)
→
Karelian
toini toisen
(cognate)