Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fower
←
Old English
fēower
(derived)
←
English
fow
(mention)
←
Middle English
four
(derived)
←
Middle English
fower
(mention)