Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
grautur
←
Old English
grút
(cognate)
←
Danish
grød
(cognate)
←
German
Grütze
(cognate)
←
English
groat
(cognate)
←
Norwegian Bokmål
grøt
(cognate)
←
Old Norse
grautr
(inherited)
←
Swedish
gröt
(cognate)
→
Old English
grut
(cognate)
→
Westrobothnian
gröyt
(cognate)
→
Icelandic
hafragrautur
(mention)
→
Swedish
gröt
(mention)