Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
А́нглия
→
Mongolian
Англи
(derived)
→
Russian
английский
(affix)
→
Russian
новоангличанин
(affix)