Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tuvan
эм
←
Proto-Turkic
*em
(inherited)
→
Southern Altai
эм
(cognate)
→
Tuvan
эмчи
(suffix)