Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
рубаха
←
Russian
рубъ
(affix)
←
Russian
-аха
(affix)
←
Proto-Slavic
*rǫbъ
(cognate)