Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ensure
←
Old French
enseurer
(mention)
←
Old French
seur
(mention)
→
English
ensurer
(suffix)
→
English
ensureth
(suffix)
→
English
ensurest
(suffix)
→
Norwegian Bokmål
sikre
(link)