Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German ruchlos
English reckless (cognate)
Proto-Germanic *rōkōlausaz (inherited)
Proto-Germanic *rōkijalausaz (mention)
Middle High German ruochlōs (inherited)
Middle High German ruochelōs (mention)
Middle High German rūchelōs (mention)
Old High German ruochalōs (inherited)
Old High German ruohhalōs (mention)

English reckless (cognate)
Danish ryggesløs (cognate)
German Ruchlosigkeit (suffix)
Dutch roekeloos (cognate)