Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wuj
←
Proto-Slavic
*ujь
(inherited)
→
Polish
Wujec
(suffix)
→
Polish
wujaszek
(suffix)
→
Russian
уй
(cognate)
→
Tocharian B
āwe
(cognate)