Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
кукушка
←
Russian
ку-ку́
(affix)
←
Russian
-шка
(affix)
→
Basque
kuku
(cognate)