Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*rǫkà
→
Old East Slavic
рука
(inherited)
→
Polabian
rǫkă
(inherited)
→
Silesian
rynka
(inherited)