Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
swellan
←
Proto-Germanic
*swellaną
(inherited)
→
English
swell
(inherited)
→
Middle English
swell
(inherited)
→
Middle English
swellen
(inherited)