Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
rynnäs
←
Proto-Finnic
*ründäs
(inherited)
←
Karelian
rynnäs
(cognate)
←
Veps
ründäz
(cognate)
→
Finnish
rynnätä
(suffix)
→
Finnish
rynnistää
(suffix)