Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
gałka
←
Proto-Slavic
*galъka
(inherited)
→
Polish
gałeczka
(suffix)
→
Russian
галушка
(mention)
→
Ukrainian
галушка
(cognate)