Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
rok
→
English
rook
(inherited)
→
English
rook
(mention)
→
English
rook
(mention)
→
English
rock
(derived)
→
English
rocky
(mention)