Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English slacken
English slack (suffix)
English en (suffix)
Middle English slakenen (inherited)

English loose (link)
English slack (link)
English slackener (suffix)
English slackeneth (suffix)
English slackenest (suffix)
Norwegian Bokmål fire (link)
Norwegian Nynorsk fire (link)