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 *trenkʷ-

English throng (inherited)
English thring (derived)
Old English þringan (derived)
German Drang (inherited)
Old High German dringan (inherited)
Old Norse þrǫngr (root)
Old Norse þrunginn (root)
Old Norse þryngva (root)
Old Norse þrøngva (root)
Old Norse þrøngving (root)
Old Norse þrønging (root)
Old Norse þrøngð (root)
Old Norse þrǫngleikr (root)
Old Saxon thringan (derived)
Albanian shtrungë (affix)
Swedish trång (derived)