Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
enfeoff
←
English
en
(prefix)
←
English
feoff
(prefix)
←
Middle English
enfeffen
(inherited)
←
Old French
enfeffer
(derived)
←
Old French
enfieffer
(mention)
←
Old French
en-
(mention)
←
Old French
fief
(mention)
←
Proto-Indo-European
*peḱu-
(root)
←
Proto-Indo-European
*peku-
(derived)
←
Proto-Indo-European
*peḱu-
(mention)
←
Latin
infeoffāre
(cognate)
→
English
enfeoffment
(suffix)
→
English
enfeoffeth
(suffix)