Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
shnilý
←
Russian
гнилой
(cognate)
←
Slovak
hnilý
(cognate)
→
Lower Sorbian
zgnity
(cognate)