Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Limburgish
ich
←
Proto-Germanic
[[*ek]], [[*ik]]
(inherited)
←
Old High German
ih
(derived)
→
Dutch
zich
(mention)