Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
hályog
←
Proto-Uralic
*kaĺwV
(mention)
→
Finnish
kalvo
(cognate)
→
Hungarian
hályogok
(affix)