Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*mьrznǫti
→
Czech
mrznout
(inherited)
→
Old Church Slavonic
помръзнѫти
(inherited)
→
Polish
marznąć
(inherited)
→
Russian
мёрзнуть
(inherited)