Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Dutch
*grof
→
English
gruff
(derived)
→
Afrikaans
grof
(inherited)
→
Middle Dutch
grof
(inherited)
→
Dutch
grof
(inherited)