Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Moksha
мар
←
Erzya
мар
(cognate)
→
Moksha
марса
(affix)
→
Moksha
мархта
(cognate)