Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Erzya
арт
←
Erzya
артомс
(back-formation)
→
Erzya
эрямарт
(compound)
→
Erzya
валдарт
(compound)