Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic taug
Proto-Germanic *taugō (derived)
Proto-Indo-European *dewk- (root)
Old Norse taug (derived)

English tie (cognate)
Icelandic taugakerfi (mention)
Icelandic taugafræði (suffix)
Icelandic sjóntaug (compound)