Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *teg-

English thack (derived)
Afrikaans dak (derived)
Arabic طاقة (mention)
Arabic طاق (mention)
Bengali তাজ (derived)
German Dach (derived)
Middle Dutch dac (derived)
Spanish tahúr (derived)
Faroese tak (inherited)
Westrobothnian tak (inherited)
Ancient Greek στέγω (mention)
Hindi ताज (derived)
Indonesian dak (derived)
Icelandic þak (derived)
Norwegian Bokmål tak (inherited)
Dutch dak (derived)
Norwegian Nynorsk tak (inherited)
Old Norse þak (derived)
Swedish tak (inherited)