Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
niittu
←
Finnish
niittää
(suffix)
←
Finnish
u
(suffix)
→
Estonian
niit
(cognate)
→
Northern Sami
niitu
(borrowed)