Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*rūhaz
→
English
rough
(inherited)
→
Middle English
ragge
(mention)
→
Luxembourgish
rau
(inherited)
→
Dutch
ruig
(inherited)
→
Swedish
ragg
(inherited)