Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*stal-
→
English
stale
(inherited)
→
Old English
hagosteald
(derived)
→
Middle English
stale
(derived)
→
Hunsrik
stols
(mention)