Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Czech
hól
←
Proto-Slavic
*golь
(inherited)
←
Proto-Slavic
*golъ
(cognate)
→
Czech
hůl
(inherited)