Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
expedient
←
Middle English
expedient
(inherited)
←
Old French
expedient
(derived)
←
Proto-Indo-European
*ped-
(root)
←
Latin
expediens
(derived)
←
Latin
expedire
(mention)
←
Latin
ex
(mention)
←
Latin
pēs
(mention)
→
English
inexpedient
(prefix)
→
English
expediently
(suffix)
→
English
unexpedient
(prefix)