Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
boye
←
Old English
*bōia
(inherited)
←
Proto-Germanic
*bōjô
(inherited)
→
English
boy
(mention)
→
English
buoy
(mention)
→
Yola
bye
(inherited)