Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*grūtą
→
English
grout
(inherited)
→
Old English
grut
(inherited)
→
German
Grut
(derived)
→
Middle English
growte
(inherited)