Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
*սո-
→
Old Armenian
այս
(compound)
→
Old Armenian
սա
(mention)
→
Old Armenian
-ս
(mention)
→
Old Armenian
սոյն
(mention)
→
Old Armenian
աստ
(mention)