Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
reikna
←
German
rechnen
(mention)
←
English
reckon
(mention)
←
Middle Low German
rekenen
(cognate)
←
Dutch
rekenen
(mention)
←
Old Norse
reikna
(derived)
→
English
reckon
(cognate)
→
Danish
regne
(cognate)
→
Norwegian Bokmål
regne
(cognate)
→
Swedish
räkna
(cognate)