Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Armenian
դեղին
←
Proto-Indo-European
*dʰelh₁-
(root)
←
Old Armenian
դեղին
(derived)
→
Middle Armenian
դեղնուց
(affix)