Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ul
←
Proto-Slavic
*ulьjь
(inherited)
→
Belarusian
вулей
(cognate)
→
Lower Sorbian
wul
(cognate)
→
Polish
Ulas
(mention)