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