Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
treis
→
English
trey
(derived)
→
French
trois
(mention)
→
Middle French
troys
(mention)
→
Norman
treis
(mention)
→
Norman
trais
(mention)