Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
sad
←
Old English
sæd
(inherited)
←
English
sad
(link)
←
Middle English
sed
(link)
←
Proto-Germanic
*sadaz
(inherited)
←
Proto-West Germanic
*sad
(inherited)
←
Proto-Indo-European
*seh₂-
(derived)
→
English
sad
(inherited)
→
Middle English
seed
(alter)