Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bourguignon
îlle
←
Latin
insula
(inherited)
→
Bourguignon
islôte
(suffix)
→
Bourguignon
îllôt
(suffix)