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 ութ
Ancient Greek ὀπτώ (cognate)
Proto-Armenian (inherited)
Proto-Indo-European *oḱtṓw (inherited)
Proto-Indo-European (mention)
Old Armenian եւթն (mention)

Armenian ութ (mention)
Old Armenian ութերորդ (suffix)
Old Armenian ութեւտասն (compound)
Old Armenian ութուտասն (compound)
Old Armenian ութհարիւր (compound)
Old Armenian ութեքին (suffix)
Old Armenian ութեքեան (suffix)
Old Armenian ութիցս (suffix)