Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
kašel
←
Proto-Slavic
*kaš(ь)ľь
(inherited)
←
Old Czech
kašel
(inherited)
→
Latvian
kāss
(cognate)