Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Veps
redu
←
Ingrian
retu
(mention)
→
Finnish
rietas
(cognate)
→
Ingrian
retu
(cognate)
→
Veps
reduku
(compound)