Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Armenian կոյս
← Persian کس (cognate)
← Parthian 𐫐𐫇𐫘 (cognate)

→ Persian کس (cognate)
→ Persian کوسه (cognate)
→ Armenian կույս (mention)
→ Armenian կույս (mention)
→ Georgian კუსი (mention)
→ Old Armenian քառակուսի (compound)
→ Old Armenian տարակոյս (affix)
→ Old Armenian յայսկոյս (compound)
→ Old Armenian յայնկոյս (compound)
→ Old Armenian կուսութիւն (affix)