Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
tahat
←
Proto-Slavic
*tęgati
(inherited)
→
Czech
tahák
(suffix)
→
Lower Sorbian
śěgaś
(cognate)
→
Polish
tachać
(borrowed)