Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic tákn
Old English tācn (derived)
Proto-Germanic *taikną (inherited)
Proto-Germanic *taikną (mention)
Proto-Indo-European *deyḱ- (root)
Icelandic teikn (mention)
Old Norse tákn (inherited)

Icelandic teikn (mention)
Icelandic algildistákn (mention)
Icelandic táknmál (affix)
Icelandic tjákn (blend)
Icelandic tákngervingur (compound)
Icelandic kyntákn (compound)