Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
stincan
←
Proto-Germanic
*stinkwaną
(inherited)
→
English
stink
(inherited)
→
Old English
gestincan
(prefix)
→
Middle English
stynken
(inherited)