Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *-sko-

→ Old Armenian -ուց (inherited)
→ Old Armenian -ցի (mention)
→ Old Armenian -ոց (mention)
→ Old Armenian -ց (mention)
→ Old Armenian անց (mention)