Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
vaher
←
Eastern Mari
ваштар
(cognate)
←
Finnish
vaahtera
(cognate)
←
Proto-Finnic
*vahtera
(inherited)
→
Finnish
vaahtera
(cognate)
→
Finnish
vaaher
(cognate)