Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Danish regne
Danish regn (cognate)
German regnen (cognate)
German rechnen (cognate)
English rain (cognate)
English reckon (cognate)
Proto-Germanic *regnōną (derived)
Proto-Germanic *regną (mention)
Proto-Germanic *rekanōną (derived)
Proto-Germanic *rekanōną (derived(da/nb))
Middle Low German rekenen (borrowed)
Icelandic reikna (cognate)
Dutch rekenen (cognate)
Norwegian Nynorsk rekna (cognate)
Old Norse regna (derived)
Swedish räkna (cognate)

Danish regning (affix)
Danish lommeregner (affix)
Danish regnemaskine (affix)
Danish regneregel (affix)
Danish regnskab (affix)
Norwegian Bokmål regne (derived)