Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
impregnate
←
English
impregn
(mention)
←
Middle French
imprégner
(derived)
←
Old French
enpreignier
(derived)
→
English
impregnable
(suffix)
→
English
impregnant
(affix)
→
English
reimpregnate
(prefix)
→
English
pre-impregnate
(prefix)
→
English
impregnator
(suffix)
→
English
impregnatable
(suffix)
→
English
impregnateth
(suffix)