Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
dalc
→
English
dawk
(inherited)
→
English
dalk
(derived)
→
Middle English
dalk
(inherited)
→
Middle English
dalke
(inherited)
→
Latin
falx
(cognate)