Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
boud
←
Old English
budda
(inherited)
←
Middle English
boude
(inherited)
←
Middle English
bude
(mention)
←
Middle English
budde
(mention)