Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
longen
←
Old English
langian
(inherited)
←
Proto-Germanic
*langōną
(inherited)
→
English
long
(inherited)
→
English
long
(inherited)
→
English
belong
(mention)