Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
-իւն
←
Proto-Indo-European
*-iōn-
(mention)
←
Proto-Indo-European
*-mno-
(mention)
←
Latin
regiō
(cognate)
←
Latin
regiōnis
(mention)
←
Old Armenian
գոչիւն
(mention)
←
Old Armenian
գոչումն
(mention)
←
Old Armenian
լալիւն
(mention)
←
Old Armenian
լալումն
(mention)
→
Armenian
-յուն
(derived)
→
Old Armenian
կորիւն
(mention)