Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
lai
←
Finnish
laaja
(cognate)
←
Proto-Finnic
*lakja
(inherited)
←
Livonian
laiga
(cognate)
→
Finnish
laaja
(cognate)