Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
haahka
←
Proto-Finnic
*hahka
(inherited)
→
Estonian
hahk
(cognate)
→
Finnish
kyhmyhaahka
(compound)
→
Moksha
акша
(mention)