Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English þynne
Proto-West Germanic *þunnī (inherited)
Old High German dunni (cognate)
Old Norse þunnr (cognate)

English thin (inherited)
Middle English thenne (inherited)
Middle English thinne (inherited)
Old High German dunni (cognate)
Ancient Greek ταναός (cognate)
Latin tenuis (cognate)
Old Norse þunnr (cognate)
Sanskrit तनु (cognate)