Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
hyö
→
Finnish
het
(link)
→
Finnish
he
(link)
→
Ingrian
höö
(cognate)
→
Karelian
hyö
(cognate)