Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
naerma
←
Proto-Finnic
*nakradak
(inherited)
→
Finnish
nauraa
(cognate)
→
Karelian
nakrua
(cognate)