Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse auk
Old English ēac (cognate)
Proto-Germanic *auk (inherited)
Old High German ouh (cognate)
Gothic 𐌰𐌿𐌺 (cognate)
Old Frisian āk (cognate)
Old Saxon ōk (cognate)

English eke (cognate)
Old English eac (cognate)
Norwegian Bokmål au (derived)
Norwegian Bokmål og (mention)
Norwegian Bokmål Troms og Finnmark (mention)
Norwegian Nynorsk au (derived)
Old Norse ok (mention)