Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kum
←
Latin
compater
(derived)
←
Proto-Slavic
*kumъ
(inherited)
→
Finnish
kuoma
(cognate)
→
Hungarian
koma
(cognate)