Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
diȝel
←
Old English
dygol
(derived)
←
Old English
digol
(mention)
←
Icelandic
dylja
(cognate)
←
Swedish
dölja
(cognate)
→
Swedish
dölja
(cognate)