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 գիտեմ
Proto-Indo-European *wóyde (inherited)
Old Armenian (mention)

Ancient Greek εἴδομαι (cognate)
Ancient Greek οἶδα (cognate)
Armenian գիտեմ (mention)
Old Armenian գէտ (mention)
Old Armenian գիտուն (suffix)
Old Armenian գիտենամ (suffix)
Old Armenian ճարտարագէտ (affix)