Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Czech
v
←
Proto-Indo-European
*h₁n̥
(inherited)
←
Proto-Slavic
*vъ(n)
(inherited)
→
Czech
v
(inherited)