Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*ilīkaz
→
English
ilk
(derived)
→
Old English
ilca
(inherited)
→
Middle English
ilke
(inherited)
→
Scots
ilk
(derived)