Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin octo
Old English eahta (cognate)
English eight (mention)
Ancient Greek ὀκτώ (cognate)
Proto-Indo-European *oḱtṓw (inherited)
Sanskrit अष्ट (cognate)

English eight (cognate)
English octet (derived)
English octic (mention)
English octopartite (mention)
Old English eahta (cognate)
Danish otte (cognate)
Esperanto ok (derived)
Ido ok (derived)
Latin october (mention)
Latin octipes (affix)
Latvian astoņi (cognate)
Norwegian Bokmål oktober (mention)
Norwegian Nynorsk oktober (mention)
Albanian tetor (mention)