Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
accoter
←
Old French
acoster
(cognate)
→
French
accouder
(mention)
→
French
accotement
(suffix)
→
French
accot
(mention)