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 երգ
Hittite (mention)
Proto-Indo-European *h₁erkʷ-o- (mention)
Sanskrit अर्क (mention)
Sanskrit ऋच (mention)
Sanskrit अर्चति (mention)
Old Irish erc (mention)
Tocharian B yarke (mention)
Tocharian A yärk (mention)

Armenian երգ (inherited)
Armenian երգել (mention)
Sanskrit ऋच् (cognate)
Old Armenian երգահան (compound)
Old Armenian երգիոն (mention)
Old Armenian երգեմ (mention)