Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
grut
←
Proto-Germanic
*grūtą
(inherited)
←
Proto-Germanic
*grutą
(mention)
←
Proto-Germanic
*greutą
(mention)
←
Icelandic
grautur
(cognate)
←
Old Norse
grautr
(cognate)
←
Swedish
gröt
(cognate)
→
Scots
grush
(derived)
→
Swedish
gröt
(cognate)