Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*-ъ
→
Czech
ráz
(affix)
→
Lithuanian
-ų
(cognate)
→
Russian
-ий
(inherited)
→
Ukrainian
рік
(affix)