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 sakna
Gothic 𐍃𐌰𐌺𐌰𐌽 (cognate)
Proto-Indo-European *seh₂g- (root)
Old Norse saka (mention)

Icelandic sakna (derived)
Norwegian Bokmål savn (derived)
Norwegian Bokmål savne (derived)
Norwegian Bokmål sakn (derived)
Norwegian Nynorsk sakna (derived)
Norwegian Nynorsk sakn (derived)
Old Norse saka (link)
Old Norse saknaðr (suffix)
Old Norse sǫknuðr (suffix)
Swedish sakna (derived)