Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*arьmò
→
Czech
jařmo
(inherited)
→
Polish
jarzmo
(inherited)
→
Slovak
jarmo
(inherited)
→
Slovene
jarem
(inherited)