Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle Dutch trouwen
Middle Dutch trouwe (affix)
Middle Dutch -en (affix)
Middle Dutch truwen (link)
Proto-Germanic *trūōną (inherited)
Limburgish trójje (link)
Old Dutch *triuwon (inherited)
Old Dutch *trūon (inherited)

Middle Dutch trouwe (link)
Dutch trouwen (inherited)